Dollond (P.& G.) A Catalogue of Optical, Mathematical, and Philosophical Instruments, letterpress broadside, sheet 410 x 250mm., priced list in 3 columns, slight creasing but a good example, c.1800. *** Includes telescopes, spectacles, microscopes, magic lanterns, "optical machines for viewing perspective pictures", sextants, globes, electrical machines, barometers and thermometers.