A manual of photographic chemistry, theoretical and practical . vill Detective Camera, with Instan-taneous Lens, three double Dry-plate Holders, and room in the case for six double Holders 50 00 The price for the 4x5 Scovill Detective Camera, with InstantaneousLens, three double Drj^-plate Holders, and room in the case for six double Holders 60 00 Many amateurs have declared that the pleasure of picture-taking was notfully revealed to them until they had procured and tried one of theSCOVILL DETECTIVE CAMERAS. Scovills Outfit for Making Lantern Slides consists of 1 doz. Thin Crystal Glass. 2 Bl
A manual of photographic chemistry, theoretical and practical . vill Detective Camera, with Instan-taneous Lens, three double Dry-plate Holders, and room in the case for six double Holders 50 00 The price for the 4x5 Scovill Detective Camera, with InstantaneousLens, three double Drj^-plate Holders, and room in the case for six double Holders 60 00 Many amateurs have declared that the pleasure of picture-taking was notfully revealed to them until they had procured and tried one of theSCOVILL DETECTIVE CAMERAS. Scovills Outfit for Making Lantern Slides consists of 1 doz. Thin Crystal Glass. 2 Black Mats. 1 package Black Adhesive Paper. 1 doz. 3^x4^ Gelatino-Albumen Dry Plates. 1 package S. P. C. P3ro and Potash Developer. 2 4ix5i Solid Glass lb. Hyposulphite Soda. The above, packed in wooden case, price complete $3 50 For enlarging, reducing, or copying Negatives to make Lantern Slides,we recommend the use of one of the Scovill Enlarging, Reducing andCopying Cameras. SCOVILLS AMATEUR SPECIALTIES. 29 The ScoTill Enlarpi M\m aii Copyii When ordering, please specify number and sizes of kits wanted. Size, 61^x81^, Price, $ 8x10, 10x12, Size, 11x14, 14x17, Price, $ Size, 17x20, ? - $ sizes and styles made to order. The form of construction of this new Camera is made apparentby the illustration here shown. The experienced copyist will notneed any such simple directions for use as we append. I>IRBCTIO]>(S FOR USH. To copy a negative in the natural size, place it in the kit on thefront of Camera and button it in. Attached to the center frameof the Camera is a division upon which, on the side toward theCamera front, a Lens is mounted. Suppose this to be a quarter-plate Portrait Lens, the focal length of which we will suppose to-be 4 inches—draw back the center frame and the Lens twice thefocal length of the Lens (8 inches); slide the back frame withground glass the same distance from the center frame. To enlargew
Size: 2384px × 1049px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, bookidma, booksubjectphotography
