Filtered by:
- Category,
- Creator / Brand
4 items
- List
- Grid
A subscription to the Price Guide is required to view results for auctions ten days or older. Click here for more information
A Rare Thomson's Lunar Corrector Slide Rule by Robert Bate, English, c. 1820, in boxwood and brass, double sided with numerous finely divided log...
A Derogy Patent Combination Petzval Brass Lens, 1870-80, body, G, elements, VG, some cleaning marks, front optical cell signed in pen 'Derogy a P...
A Hermagis Paris Eidoscope No.2 f/4.5 Lens, black painted brass, serial no. 299426, body, G-VG, elements, E.Lens height inc. hood - 19cm Front ele...
A Ross Extra Rapid Universal Symmetrical 12x10" Waterhouse Stop Brass Lens, serial no. 47083, body, VG, elements, VG-E, complete with seven Waterh...
Loading...