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Lot 2688

Collection of scientific instruments, including two Watson microscopes, ultrasound power balance, Haldane apparatus, Keeler photometer, comparators, Bunsen burners, etc

Lot 835

A "Benzamin" dual range Photometer, calibrated in Foot Candles. Type 5.85 No. AE87599 Benjamin Electric Co. London. Bakelite case with metal plate on rear giving recommended light levels in a variety of internal situations. Separate card leaflet gives correction factors for a range of artificial light sources. Housed in sturdy stitched leather case, flap fastened

Lot 592

A Salford Electrical Instruments Exposure Photometer, from approximately 1960, silver body, G, a precision spot meter, internal three-step optical filter operates, needs either a B or C cell battery, adapter provided, not battery tested, battery contacts are not shiny but have no corrosion, comes with semi-rigid leather case, instruction manuals and user annotated paperwork.

Lot 878

A QUANTITY OF CAMERA'S TO INCLUDE OLYMPUS CAMEDIA C-480 ZOOM, RICOH LENS, PHOTOMETER, BINOCULARS, ETC

Lot 968

An SEI Exposure Photometer, body in G-VG condition, untested,

Lot 172

Sammlung früher chemischer und optischer Belichtungsmesser, ab 1890Chemische Belichtungsmesser: Photomètre Decoudun, Le Luminographe mit Etui, Chronopose "Exact", Chronoscope PAP, M & V Photometre mit Schachtel, 2 verschiedene Haka Expometer, 2 verschiedene Watkins Exposure Meter, Wynne‘s Infallible Hunter Meter mit Schachtel und Anleitungen, Belichtungsmesser Wynne’s Infallible mit Schachtel und deutscher Anleitung, Ersatzpapierdose für Infallible, mit "Rd No. 319465" (Patentnummer?) sowie ein "Light" "Plate" bezeichnetes Gerät und eine Vorratspackung "Sensitive Paper for Imperial Exposure Meter". - Optische Belichtungsmesser: Ing. Gasch’s Aktinoplan, 4 verschiedene Heyde’s Aktino-Photometer, 3 verschiedene Diaphot (ICA, Zeiss Ikon, Iconta) und ein Pathé Baby Posographe als mechanischer Belichtungsrechner, mit Etui. - Sehr schöne Sammlung eines seltenen Sujets. - Literatur: Artin Garabed, "Posemètres", 1996, 182 Seiten. Start Price: EUR 240 Zustand: (3/-)Collection Early Chemical and Optical Exposure Meters, 1890 onwardsChemical exposure meters: Photomètre Decoudun; Le Luminographe with case; Chronopose Exact; Chronoscope PAP; M & V Photometre with case; 2 different Haka Expometers; 2 different Watkins Exposure Meters; Wynne’s Infallible Hunter Meter with box and instructions; Wynne’s Infallible Belichtungsmesser with box and German instructions; box with sensitive paper for the Infallible, a meter marked "Rd No. 319465" (patent number?), "Light" and "Plate" and one package of "Sensitive Paper for Imperial Exposure Meter". - Optical exposure meters: Ing. Gasch’s Aktinoplan; 4 different Heyde’s Aktino-Photometers; 3 different Diaphots (ICA, Zeiss Ikon, Iconta); and a Pathé Baby Posographe as mechanical exposure meter, with case. - Attractive collection of rare photographica. - Literature: Artin Garabed, "Posemètres", 1996, 182 pages. Start Price: EUR 240 Condition: (3/-)

Lot 152

A large quantity of various camera accessories including filters, light meters, lens hoods, exposure photometer, auto winders, lens etc, for Nikon, Canon, Voigtlander and Soligor. (qty)

Lot 1958

A cased Graphex Speed Graphic camera with an SE1 Exposure Photometer. Postage category D

Lot 59

To include a Prior London microscope with dual objective lenses; a pair of binoculars; an EEL Lightmaster Photometer by Evans Electroselenium; a collection of jewellery making tools; for silver medals of Oxford interest to include two OCFA medals and a 1933/34 IFC runner up medal; a Swarovski crystal prism; and an antique phone In varying conditions. The earpiece of the antique phone detached.

Lot 1052

A box of Photographic and other accessories including a boxed Weston Master Cine Exposure Meter in original box, a Weston Master III Exposure Meter a/f, a boxed Pullin Optics Pocket Range Finder a boxed Micronta 25 range folding multimeter, a 4x Lupe, an Aprobe Ammeter in case, a Plusblitz FP70X Flashgun boxed and a cased SE1 Exposure Photometer.

Lot 1327

A box of Photographic and other accessories including a boxed Weston Master Cine Exposure Meter in original box, a Weston Master III Exposure Meter a/f, a boxed Pullin Optics Pocket Range Finder a boxed Micronta 25 range folding multimeter, a 4x Lupe, an Aprobe Ammeter in case, a Plusblitz FP70X Flashgun boxed and a cased SE1 Exposure Photometer.

Lot 506

PHOTOGRAPHIC AND MICROSCOPE EQUIPMENT ETC, to include a Pentax ES 35mm SLR camera with 55mm f1.8 lens, Pentax 200mm F4 and Pentax 135mm f3.5 lenses, Weston Euromaster light Meter with invercone, Weston Photometer model S.511, Rollei E24c flashgun, Sony Exmor s digital compact camera, Minolta 10x25 pocket binoculars, two cases of GS Accessories microscope accessories, Maurice Bloomfield 'Industrial Sublime' book etc

Lot 17a

Early 20th Century Simmance-Abady Flicker Photometer - Photography & Camera Interest - approx 16x15x9.5cm

Lot 660

A Paillard Bolex H16 RX-4 16mm Cine Movie Camera Outfit 1969, serial no.242203, with a SOM Berthiot Pan-Cinor f/3.8 17-85mm zoom lens, spring motor runs for 30s without film at 24 frames/sec, camera VG, lens body G, optics G, small fungus spots, together with an Angenieux f/1.8 10mm Retrofocus lens, an Octameter side finder, eyecup, Declic-H pistol grip, Gossen light meter, an SEI Exposure Photometer, MCE-17B motor, BE-22 transformer, a clapperboard, a James A. Sinclair outfit case and 1969 paperwork

Lot 151

Gay-Lussac,(J.L.).: Instruction pour l'usage de l'alcoometre centesimal et des tables qui l'accompagnent. Paris, Collardeau 1824. Kl.8°. 22 S., 1 w., 16 nn. Bl. (Tabellen), S. 55-59, 4 nn. (Tabellen), 1 nn. Bl., 6 S., 17 nn. Bl. (Tabellen). Ldr. d. Zt. mit Rsch. u. Rverg. Darmstaedter 355. Ferchl 174. Poggendorff I, 861. Vgl. DSB V, 317 ff. Nicht bei Cole u. Duveen. - Sehr seltene erste Ausgabe der wichtigen Publikation. "Stellt alkoholometrische Untersuchungen an, welche die gesetzliche Grundlage für die Gehaltsbestimmung weingeistiger Flüssigkeiten in Frankreich abgeben (Darmstaedter.) - 1 Tabellen-Bl. mit Einriß, Titel u. Vorwort mit kl. Randläs. - (1838). - ╔Dabei: Glan,P.╗ Ueber ein neues Photometer. S. 351-360, in: Annalen der Physik und Chemie, NF Bd. 1. Lpz., Barth 1877. Mit 4 gefalt. lithogr. Taf. VII, 640 S. Hldr. d. Zt. mit Rverg. (Etw. berieb.). - Darmstaedter S. 747: "Paul Glan konstruiert ein Spektrometer, das besonders geeignet ist, die Intensität verschieden gefärbter Flammen dadurch zu vergleichen, daß von jeder ein Spektrum entworfen wird und nun die gleichgefärbten Teile der Spektren miteinander verglichen werden. Das Instrument eignet sich sehr gut für die quantitative Spektralanalyse. Es wird in der Folge von Hüfner, Crova, Glazebrook, Wild und anderen verbessert". - Blattränder gering gebräunt, St. auf Vortitel. - Exlibris. - (781). - ╔Glasser,H.╗ Anleitung zu stöchiometrischen Rechnungen besonders für angehende Chemiker und Pharmazeuten. Mit einem Anhange enthaltend Tabellen und Beispiele aus der praktischen Chemie. Stgt., Balz 1837. VII, 133 S., 1 Bl. Pbd. d. Zt. mit Rsch. - Erste Ausgabe. - Seltenes Werk über die Lehre von der mengenmäßigen Zusammensetzung chemischer Verbindungen und der mathematischen Berechnung chemischer Umsetzungen. Der Autor war Mathematik-Professor am Gymnasium zu Erlangen. - Tls. ob. Ecken leicht knickspurig. - Exlibris. - (675).

Lot 44

A collection of vintage gauges and measuring devices, to include a High Sensitivity Loop Tester by Clare, a Chemical Balance (boxed), a Hagner Photometer, a Jones motor unit, a Sangamo Weston DC voltmeter and others (2)

Lot 506

FOUR BOXES CONTAINING VINTAGE PHOTOGRAPHY EQUIPMENT including a Sei Exposure Photometer in box, a Billingham canvas camera bag, various film plates, plate carriers ( mahogany, plastic and metal), various filters by Hoya, Sunagor etc, (4 boxes)

Lot 548

Four vintage items. Comprising a cased Minox mini camera, a cased Wega Baby compact binoculars, a mini lighter and a mini Photometer

Lot 59

Quantity of vintage cameras, including an Exakta camera with a Carl Zeiss Jena lens nr 1772841 Tessar 1:2.8 f=7.5 cms; Minolta AL-F camera with a Minolta Rokkor 1:27 38mm lens Agfa Ambi Silette camera with a Color-Ambion 1:4/35mm lens 14985; Olympus Trip 35 with an Olympus D.Zuiko 1:28 f=40mm lens x 2; Bencini Milano Comet III camera; Rollei B35 camera with a Bower 24mm lens x 2; QBD-2 camera with a Jupiter -8 2/50 lens nr 039152; Wray Lustrar No 243891 lens in a metal mount; two Ernst Leitz Wetzlar lens adaptor DIN A5, A6 and A4; V.P Twin bakelite pocket camera housed in the original box. Together with two miniature cameras' including a West German Petie, a Crystar and a Voigtländer light meter and a Photometer. Together with a quantity of empty camera cases. 

Lot 899

A Minilux Portable Photoelectric Photometer, body G-VG, appears to work at time of auction, scale in lux, in maker's carry case,

Lot 570

J Lizars Chalienge folding camera , a collection of glass camera plates , 2 tripods , a Russian camera , a boxed Kodak camera , a boxed brass photometer Brevete SGDG , and an unused old photo album /

Lot 771

An SEI Exposure Photometer and Weston Exposure Meters, including a Weston Cine, three Weston Master Universals, a Master II, two Master III's, a Master IV and two Weston Master V exposure meters, one black scale, one red scale, untested

Lot 882

JENNER EDWARD: (1749-1823) English Physician & Scientist, the pioneer of smallpox vaccine, the world's first vaccine. An extremely rare and significant manuscript notebook, unsigned, the tall 8vo bound volume compiled by Jenner, comprising over 100 pages of holograph text (and some original illustrations and diagrams), n.p., n.d. (c.1822/23), being Jenner's transcripts of contemporary scientific texts relating to meteorology. Jenner's notes explore the various aspects of contemporary meteorology, including the observations and discoveries of leading academics including William Falconer, Luke Howard and Thomas Forster and cover a wide variety of meteorological subjects from instrumentation ('a complete apparatus of meteorological instruments should include the Barometer, Thermometer, Hydrometer, Photometer, Athrioscope, Cynometer') through to the influence of flora and fauna ('Animal effluvia as well as vegetable are capable of being mixed with the air, and suspended in it. These are now generally esteemed to be the cause or source of fevers of the malignant or contagious kind'). The comprehensive notebook includes texts from various publications, essays and papers, a few extracts of which include - 'The analysis of the atmosphere is one of the finest discoveries of modern Chemistry. It appears to consist of two distinct expansible fluids contained in different proportions, a single portion of oxygen gas being united to three parts by weight, or four parts by bulk, of azote. There is also a very slight admixture of carbonic acid gas, accounting perhaps to a thousandth part of the whole', from the Supplement to the Encyclopaedia Britannica written by Sir John Leslie between 1815-24, 'The degree of pressure of the atmosphere upon the human body has not been exactly estimated, it having been computed from 31,000 to 42,000 pounds' weight. In the different states of the atmosphere his varies, the effects of these variations are not ascertained', from the 'Remarks on the Influence of Climate, Situation, Nature of Country, Population, Nature of Food, and Way of Life' by William Falconer (London, 1781), 'It is the frequent observation of the countenance of the sky, and of its connection with the present and ensuing phaenomena, that constitutes the antient and popular meteorology. The want of this branch of knowledge renders the predictions of the philosopher, who is attending only to his instruments less generally successful than those of the weather-wise mariner or husbandman', from the Philosophical Magazine, (Vol. XVI, London, 1803. Article XVIII), 'On the Modifications of Clouds, and on the Principles of their Production, Suspension and Destruction'; being the substance of an Essay read before the Askesian Society in the Session 1802-3, by Luke Howard, 'One of the principle uses of meteorology is, that it enables us to predict, in some measure, the ensuing changes of the weather. To do this accurately, a familiar acquaintance with the modification of the clouds, and indeed with all the operations which are going on above, appears necessary. When two or more contrary indications appear, the result must be deduced from those which ultimately prevail; & that when several agreeable signs appear, the event may be predicted with additional certainty…some animals express signs of uneasiness previous to an alteration of the weather long before there are any visible signs of a change. Dogs for instance become very drowsy & stupid before rain & their ears are sometimes found considerably inflamed….cats though in a less degree are affected in the same manner - and a leech, confined in a glass of water, has been found, by its rapid motions…to indicate fair or wet weather. Peculiarities in the electric state of the atmosphere may…affect the constitution of animals in the same manner as they appear to do ours, & thereby excite pleasurable or uneasy sensations', from the 'Researches about Atmospheric Phaenomena etc.' by Thomas Forster (London, 1813), 'In the formation of thunder storms I have noticed that when the rain actually begins to form and descend, the intensity of the blackness is not so great as where the cumulostratus is only going into a state of nimbus. If therefore the density is increased in the formation of drops of water, the blackness must depend on some other peculiarity of structure', from an article in 'The Philosophical Magazine' (Vol. XLI, London, 1813) written by Thomas Forster, 'To establish meteorology on a solid basis we should inquire into the extent and constitution of the medium we breathe and assist external observation by the different philosophical instruments which implicate at all times the exact condition and qualities of that mutable fluid', from the 'Treatise on Meteorology' by John Leslie in the Quarterly Journal of Science, Literature, and the Arts (Vol. XIV, Article X, London, 1823) 'White clouds on a grey ground, is one of the most certain indications of a mixture of two currents possessed of different constitutions. Storms are more sudden from the West points, in their commencement and are preceded by greater indications of commotion in the atmosphere, are attended with greater variations of the Barometer, are more squally in their progress, more partial in their extent and generally of less duration than those from an East point', from 'Remarks upon Meteorology; with a Specimen of a New Meteorological Table' by Dr.Bostock, as it appeared in 'A Journal of Natural Philosophy, Chemistry and The Arts' by William Nicholson (Vol. XXV, London, 1810), 'The limit, or boundary of the atmosphere terminates where the expansive force or power of the air, upwards, or from the Earth's surface is completely overcome by the force or power of gravitation downwards, or towards the Earth's surface, which is estimated at about 44 or 45 miles. It is computed that it would extend only to about 5 ½ miles in height if it were so compressed, that its density throughout should equal its degree of density near the surface of the Earth', from an essay 'On the Barometer' by Richard Walker of Oxford, published in 'The Philosophical Magazine' by Alexander Tilloch (Vol. XL, July - December 1812). On two pages at the centre of the journal there can be found Jenner's grey & black water colour depictions of cloud types, faithfully rendered in the style of the originals as they appear in Luke Howard's On the Modification of Clouds (1803).A third original illustration has been neatly excised from its page. Bound in the original, plain dark cloth boards (some light staining and age wear) and with a pencil ownership signature and address to the front free endpaper of a Miss Perkins & Dr Perry of 3 Priory Street, Everton. Some light staining and age wear throughout, the text however completely legible and not significantly affected in any way. Generally G A fascinating and remarkable meteorological record compiled by Jenner for his personal reference. OWING TO LIMITATIONS IMPOSED BY THE SALEROOM THE COMPLETE DESCRIPTION OF THIS LOT CAN NOT BE DISPLAYED HERE. Please contact us directly for further information.

Lot 220

An Edixa-Matt Reflex Mod. B-L camera, with Iscotar 1:2.8/50 lens (No. 324325), together with a Mercury II Model CX camera by The Universal Camera Corp USA (No. 180988) and a Salford Electrical Instruments (SEI) exposure photometer (No. 338588A)

Lot 4687

Belichtungsmesser? Anfang 20. Jh. bez. ''Heydes Aktino Photometer'' In der Original Schachtel, D. 7 cm

Lot 185

A Vintage Salford Electrical Instruments (SEI) photography exposure photometer, in original leather case

Lot 172

A SELECTION OF VINTAGE CAMERA LENSES AND ACCESSORIES including a Meyer-Optik Gorlitz Trioplan f2.8 100mm lens in brushed aluminium, a Leitz Hektor 13.5cm f4.5 lens, a SEI Exposure Photometer with case and manual, a Carl Zeiss Sonnar 85mm f2.8 lens, an Asahi Bellows unit, a Zeiss Ikon lens kit and a Industar 50mm f3.5 lens

Lot 112

VINTAGE SEI EXPOSURE PHOTOMETER

Lot 431

Vintage Everett Edgcumbe Auto-Photometer. Good Condition - Appears to be in Working Order. Comes in Original Box. 13 x 11cm

Lot 205

A Simmance patent Flicker Photometer.

Lot 476

A Selection of Light Meters in Presentation Boxes,including a Sekonic Auto-Leader, a Nebro MCM Photometer, A Sekonic Auto Leader 3, a Photolox Meter, and more. (A lot).

Lot 480

A Selection of Light Meters in Blue Presentation Boxes,including a Weston Photronic Exposure Meter Model 650, a Drem Justophot, a Rex photometer, and more (a lot).

Lot 88

A Leitz BOOWU Copy Set,in makers case, with a Lumimeter enlarging photometer. Untested. (A lot).

Lot 1486

One box containing a Lightmaster Photometer, a Russian signal telescope,a projector and various cameras

Lot 342

Brass Gyroscope, English, c. 1880, signed in script to the foot 'Tisley & Spiller, London', on brass base, gyroscope spindle with four gears to one side, with associated French polished mahogany case, gyroscope height 19cm, with a Simmance Flicker Photometer signed 'Alex Wright & Co, Westminster', clockwork runs but missing eyepiece, no stand.

Lot 108

Heydes Aktino Photometer, housed in original embossed cardboard case

Lot 1875

SEI exposure photometer, in original box

Lot 397

An SE1 exposure photometer, Appareil photographique Kposes, condenser conversion unit for Paragon enlarger (coroded), small photo album and cables

Lot 124

Quantity of camera equipment to include a Sinerex 818 dual movie projector, a powerful-wide viewer editor, a camera black carrying case, a Bell & Howe low light Super 8 movie camera, a Pyramid tripod boxed, Kenilworth camera in case, Bhinon deluxe binoculars 10x50, Kodak camera, Philips Photometer boxed and a projector 

Lot 587

A Selection of Various Light Meters,including Gossen Lunasix 3, Gossen Sixtomat, Weston Photometer and more (a lot)

Lot 698

A Gossen Microsix-L Meter,with accessories, together with an Everett Edgcumbe Auto-Photometer (2)

Lot 534

Optical and Photographic Instruments and Parts, including an A.G.I. Camera Focusing Tool in a wooden case, a Lowne Airspeed Meter in leather case, a Zett 150 miniature slide projector with Voigtländer lens, a 1944 Admiralty Inspectors Clinometer in wooden case, a small 4-drawer brass telescope with damaged eyepiece, a Cooke Process Prism with Wray Lustrar 12in f/10 lens, an SEI Photometer in case, several compasses and other items, A/F

Lot 163

An S.E.I. Exposure Photometer, together with three rectangular Dallan aluminium developing tanks and a cylindrical tank without a lid

Lot 222

Astronomie - - Christian Doppler. Beiträge zu Fixsternenkunde. Aus den Abhandlungen der königl. böhm. Gesellschaft der Wissenschaften (V. Folge, Band 4) besonders abgedruckt. Mit 4 Figuren auf einer litograph. Tafel. Prag, In Commission bei Borrosch und André (Gottlieb Haase), 1846. 26 S. 4°. OBrosch. mit lithogr. Bordüre (Rücken mit 5 kleinen Einrissen, etwas fleckig und mit Gebrauchsspuren). Erster und sehr seltener Abdruck dieses wichtigsten Papiers von Doppler, in dem er vorschlägt, die Fotografie oder Daguerreotypie zur direkten Bestimmung der Durchmesser von Fixsternen sowie zur Bestimmung des Helligkeitsgrades von Fixsternen mit dem von ihm konstruierten Photometer (15 Jahre vor Zöllner) zu verwenden. Astronomy. - With 1 lithographic plate showing 4 illustrations. - First and very scarce offprint in the original wrappers, of this most important paper by Doppler, where he suggests to use photography or daguerreotypy for the direct determination of diameters of fixed star, as well as to determine the level of brightness of fixed stars with the photometer he constructed (15 years before Zöllner). - Lithography and letterpress on fresh machine paper, in original publisher's brochure on blue-coloured stock with black ornamental lithographic title printing (spine with five tiny cuttings of former binding, some staining and wear).

Lot 257

A leather cased early 20th century box plate camera with Carl Zeiss Jena lens Nr 108143, Tessar 1:45 F180mm DRP 142294, along with a tripod, a cased Foot Candles auto photometer and other accessories

Lot 5697

An early 20th century mahogany and brass Simmance-Abady patent flicker photometer, mahogany tripod, 123cm high overall

Lot 416

An SEI Exposure Photometer in leather case A/F and Dallmeyer projector lens. Condition Report Dallmeyer Super-Six Projector F-25mm f/1.9 No 665212. Mount C

Lot 48

GOSSEN LUNASIX 3 photometer / exposure meter.

Lot 170

edwardian Simmance Brady flicker photometer in working condition.

Lot 624

JENNER EDWARD: (1749-1823) English Physician & Scientist, the pioneer of smallpox vaccine, the world's first vaccine. An extremely rare and significant manuscript notebook, unsigned, the tall 8vo bound volume compiled by Jenner, comprising over 100 pages of holograph text (and some original illustrations and diagrams), n.p., n.d. (c.1822/23), being Jenner's transcripts of contemporary scientific texts relating to meteorology. Jenner's notes explore the various aspects of contemporary meteorology, including the observations and discoveries of leading academics including William Falconer, Luke Howard and Thomas Forster and cover a wide variety of meteorological subjects from instrumentation ('a complete apparatus of meteorological instruments should include the Barometer, Thermometer, Hydrometer, Photometer, Athrioscope, Cynometer') through to the influence of flora and fauna ('Animal effluvia as well as vegetable are capable of being mixed with the air, and suspended in it. These are now generally esteemed to be the cause or source of fevers of the malignant or contagious kind'). The comprehensive notebook includes texts from various publications, essays and papers, a few extracts of which include - 'The analysis of the atmosphere is one of the finest discoveries of modern Chemistry. It appears to consist of two distinct expansible fluids contained in different proportions, a single portion of oxygen gas being united to three parts by weight, or four parts by bulk, of azote. There is also a very slight admixture of carbonic acid gas, accounting perhaps to a thousandth part of the whole', from the Supplement to the Encyclopaedia Britannica written by Sir John Leslie between 1815-24, 'The degree of pressure of the atmosphere upon the human body has not been exactly estimated, it having been computed from 31,000 to 42,000 pounds' weight. In the different states of the atmosphere his varies, the effects of these variations are not ascertained', from the 'Remarks on the Influence of Climate, Situation, Nature of Country, Population, Nature of Food, and Way of Life' by William Falconer (London, 1781), 'It is the frequent observation of the countenance of the sky, and of its connection with the present and ensuing phaenomena, that constitutes the antient and popular meteorology. The want of this branch of knowledge renders the predictions of the philosopher, who is attending only to his instruments less generally successful than those of the weather-wise mariner or husbandman', from the Philosophical Magazine, (Vol. XVI, London, 1803. Article XVIII), 'On the Modifications of Clouds, and on the Principles of their Production, Suspension and Destruction'; being the substance of an Essay read before the Askesian Society in the Session 1802-3, by Luke Howard, 'One of the principle uses of meteorology is, that it enables us to predict, in some measure, the ensuing changes of the weather. To do this accurately, a familiar acquaintance with the modification of the clouds, and indeed with all the operations which are going on above, appears necessary. When two or more contrary indications appear, the result must be deduced from those which ultimately prevail; & that when several agreeable signs appear, the event may be predicted with additional certainty…some animals express signs of uneasiness previous to an alteration of the weather long before there are any visible signs of a change. Dogs for instance become very drowsy & stupid before rain & their ears are sometimes found considerably inflamed….cats though in a less degree are affected in the same manner - and a leech, confined in a glass of water, has been found, by its rapid motions…to indicate fair or wet weather. Peculiarities in the electric state of the atmosphere may…affect the constitution of animals in the same manner as they appear to do ours, & thereby excite pleasurable or uneasy sensations', from the 'Researches about Atmospheric Phaenomena etc.' by Thomas Forster (London, 1813), 'In the formation of thunder storms I have noticed that when the rain actually begins to form and descend, the intensity of the blackness is not so great as where the cumulostratus is only going into a state of nimbus. If therefore the density is increased in the formation of drops of water, the blackness must depend on some other peculiarity of structure', from an article in 'The Philosophical Magazine' (Vol. XLI, London, 1813) written by Thomas Forster, 'To establish meteorology on a solid basis we should inquire into the extent and constitution of the medium we breathe and assist external observation by the different philosophical instruments which implicate at all times the exact condition and qualities of that mutable fluid', from the 'Treatise on Meteorology' by John Leslie in the Quarterly Journal of Science, Literature, and the Arts (Vol. XIV, Article X, London, 1823) 'White clouds on a grey ground, is one of the most certain indications of a mixture of two currents possessed of different constitutions. Storms are more sudden from the West points, in their commencement and are preceded by greater indications of commotion in the atmosphere, are attended with greater variations of the Barometer, are more squally in their progress, more partial in their extent and generally of less duration than those from an East point', from 'Remarks upon Meteorology; with a Specimen of a New Meteorological Table' by Dr.Bostock, as it appeared in 'A Journal of Natural Philosophy, Chemistry and The Arts' by William Nicholson (Vol. XXV, London, 1810), 'The limit, or boundary of the atmosphere terminates where the expansive force or power of the air, upwards, or from the Earth's surface is completely overcome by the force or power of gravitation downwards, or towards the Earth's surface, which is estimated at about 44 or 45 miles. It is computed that it would extend only to about 5 ½ miles in height if it were so compressed, that its density throughout should equal its degree of density near the surface of the Earth', from an essay 'On the Barometer' by Richard Walker of Oxford, published in 'The Philosophical Magazine' by Alexander Tilloch (Vol. XL, July - December 1812).  On two pages at the centre of the journal there can be found Jenner's grey & black water colour depictions of cloud types, faithfully rendered in the style of the originals as they appear in Luke Howard's On the Modification of Clouds (1803).A third original illustration has been neatly excised from its page. Bound in the original, plain dark cloth boards (some light staining and age wear) and with a pencil ownership signature and address to the front free endpaper of a Miss Perkins & Dr Perry of 3 Priory Street, Everton. Some light staining and age wear throughout, the text however completely legible and not significantly affected in any way. Generally G   £12000-20000    A fascinating and remarkable meteorological record compiled by Jenner for his personal reference. Jenner's interest in meteorology is not well documented, however, it would undoubtedly have been a subject of great importance to him in association with his experimentation with ballooning and his studies of bird migration. The present notebook offers a unique insight into the aspects of meteorology he most desired to understand.  

Lot 70

VINTAGE LIGHTMASTER PHOTOMETER TOGETHER WITH VINTAGE LEATHER BAG

Lot 109

A BOX OF ASSORTED COLLECTABLES TO INC CAMERA FILTERS, TIME RECORDER CLOCK, PHOTOMETER ETC

Lot 369

A Collection of Lightmeters, including Minolta Spotmeter M, SEI Exposure Photometer, Sekonic Flashmate, Brockway Sekonic Studio S, Weston Master (several examples) and Stitz

Lot 304

An SEI Exposure Photometer, condition VG, in maker's leather case, untested

Lot 287

Set photometer by SALFORD ELECTRICAL INSTRUMENTS LTD

Lot 146

Keeler photometer in fitted box

Lot 224

A Decoudun's lacquered brass 'The Perfect Photometer', for English market, circular, with revolving internal adjustment dial, with instructions, in card case, circa 1900, 65mm diam., G, case a.f.

Lot 408

A S.E.I Exposure Photometer, meter responsive, body G, elements G, in leather case

Lot 338

A Tray of Ihagee Accessories, including bellows, extension tubes, viewfinders, instruction manuals and literature, a photometer and more

Lot 1453

Photography - Exposure meters; A S.E.I. photometer (boxed); A Kopil CdS TTL meter, leather case; A RS 180-7133 digital light meter (boxed); A Primat exposure meter, leather case; A Corfield exposure meter, leather case; Another similar; A Sixti exposure meter, leather case; A Vivitar LX-S meter attachment; A Weston Master V exposure meter and invercone (boxed); Another two similar (unboxed); Another similar, WD markings ( ↑0553/162481); A Weston Euro-master exposure meter and invercone (boxed); A Weston Master II exposure meter; Another similar (faults); A Lillette self timer. (16)

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