Watches and watchmaking- nineteen volumes: Daniels, George WATCHMAKING Sotheby Publications, London, 1st edition, 1981, dj; Jaquet, Eugene and Chapius, Alfred Technique and History of the Swiss Watch Spring Books, London, 1970, dj; Saunier, Claudius TREATISE ON MODERN HOROLOGY IN THEORY AND PRACTISE translated by Julien Tripplin and Edward Rigg M.A., W. & G. Foyle Ltd., London, 1975 reprint of the original 1861 edition; Saunier, Claudius WATCHMAKERS’ HANDBOOK translated by Julien Tripplin and Edward Rigg M.A., Crosby, Lockwood and Son, London, 2nd edition 1888; de Carle, Donald COMPLICATED WATCHES and their REPAIR N.A.G. Press Ltd., London, 1977 reprint of the 1956 edition, dj; de Carle, Donald PRACTICAL WATCH ADJUSTING N.A.G. Press Ltd., London, 1973 reprint, dj; de Carle, Donald PRACTICAL WATCH REPAIRING N.A.G. Press Ltd, London, 1971 reprint of the 3rd edition, dj; De Carle, Donald THE WATCHMAKER’S LATHE and how to use it Robert Hale, London, 3rd edition 1980, dj; De Carle, Donald Watch & Clock Encyclopedia N.A.G. Press Ltd., London, 1975 reprint of the 2nd edition, dj; Fried, Henry B. THE WATCH ESCAPEMENT Columbia Communications Inc, New York 1974; White, Allen THE CHAIN MAKERS Published by the Author, Christchurch, 1st edition 1967; Glasgow, David Watch and Clockmaking E.P. Publishing Ltd, London, 1977 reprint of the 1885 edition, dj; Camm F.J. WATCHES ADJUSTMENT AND REPAIR George Newnes. Ltd, London, 1st edition 1940; Camerer Cuss, T.P. The Country Life Book of WATCHES Country Life Limited, 1st edition 1967, dj; Britten, F.W. THE WATCH REPAIRERS’ INSTRUCTOR The Technical Press Ltd, Kingston Hill, 2nd edition 1944; Whiten, Anthony J. REPAIRING OLD CLOCKS & WATCHES N.A.G. Press Ltd., London, 1st edition 1979, dj; Davis, W.O. GEARS FOR SMALL MECHANISMS N.A.G. Press Ltd., London, 2nd edition 1970, dj; Garrard, F.J. WATCH REPAIRING ,CLEANING AND ADJUSTING The Technical Press Ltd, London, 11th impression 1939; Camerer Cuss, T.P. Early Watches Country Life Collector’s Guides, London 1971, dj; Schwanatus, W. and Fenimore, Wesley A Practical Treatise on Repairing Watch Cases American Reprints, St Louis, facsimile of the original 1909 edition, (19).