Classified and illustrated price-list and catalogue of photographic lenses, cameras, apparatus, and materials : made, imported and sold wholesale and retail by James WQueen & Co . 4,8 xio,xi2,X14,X17, X20,X22, Complete Camera,including ExtensionBed, one extra Lens,Board and oneDoable Holder. Extra Bnckand oneDouble Holder. $26 GO $13 OO 28 OO 14 OO 32 OO l6 OO 34 00 17 OO 36 OO 18 OO 40 OO 20 OO 50 OO 25 CO 60 00 30 00 75 00 37 50 85 00 42 50 90 OO 45 00 100 OO 50 00 p-339^- 20 X24, Complete Cameras have canvas carrying-cases. Extra backs havewood carrying-cases. Book-Holders (English style) c
Classified and illustrated price-list and catalogue of photographic lenses, cameras, apparatus, and materials : made, imported and sold wholesale and retail by James WQueen & Co . 4,8 xio,xi2,X14,X17, X20,X22, Complete Camera,including ExtensionBed, one extra Lens,Board and oneDoable Holder. Extra Bnckand oneDouble Holder. $26 GO $13 OO 28 OO 14 OO 32 OO l6 OO 34 00 17 OO 36 OO 18 OO 40 OO 20 OO 50 OO 25 CO 60 00 30 00 75 00 37 50 85 00 42 50 90 OO 45 00 100 OO 50 00 p-339^- 20 X24, Complete Cameras have canvas carrying-cases. Extra backs havewood carrying-cases. Book-Holders (English style) can be furnished only for tfie hingedadjusters. (Figs. 4 and 5.) Eureka Holders can be furnished for either style adjusters. James W. Queen & Co., Philadelphia. 49 ST. LOUIS REVERSIBLE BACK This instrument is made of the best mahogany and is finelyfinished. It is made as light as possible without loss of stability. Ithas cone bellows, and the front slides up and down to adjust theforeground and sky. The focusing is by a rack-and-pinion, whichmoves the front instead of the back. As the ground glass thus remains stationary, focusing is made easy,as the bed is out of the way, giving more control over the focusingcloth, and also enabling the operator to get closer to a wall or in acorner in photographing interiors or other confined positions. Thecarrier at the back is reversible, thus permitting a picture to be takeneither vertically or horizontally on the plate. The back of the camera is rigidly fastened to that part of the bedwhich is clamped to the tripod. By this device greater rigidity andsteadiness is given to the back in exposure. The ground glass, beingheld in place by springs, is simply pushed back to admit the plate-holder, which slips into its place. In the larger
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License: Licensed
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectopticalinstruments
