138 



L. CASELLA'S CATALOGUE 



1646. No. 2 B Portrait Lens, the lenses 2f inch, diameter, and 6 inch, focal length from 



the back glass, for pictures on plates 5 by 4 inch, and under . 11 11 



1647. A SET OF WATEEHOUSE DIAPHBAGMS, in morocco case . 150 



Distance between the subject (5 feet 8 inch, high) and the lens, for a figure 2| inch., from 18 

 to 19 feet. 



FIG. 1648. 



NEW BINOCULAR CAMERA (fig. 1648), 



For which the only Prize Medal of the Scotch Society was awarded. Focussing 

 from 3^ to 10 inch, can be used for stereoscopic views, cartes-de-visite, or for single 

 pictures on the full size plate, i. e., 7 by 5, with swing back, screw adjustment for 

 focussing ; the bellows body is divided into two distinct chambers by a movable elastic 

 partition. 



1648. With one single back for plates 7i by 4 . . . ; 



1649. 7iby5 



1650. 8 by 5 . . V. / 



1652. Double backs for two prepared plates 7^ by 4^, or 7^ l>y 5 



1653. Double backs for two prepared plates 8 by 5 . . 



1654. Leather cases for either of the above, with sling strap and lock 



*** Fig. 1648 is fitted with the improved folding sideboard, as shown in fig. 1658, p. 139. 

 This allows the camera to be used on end when vertical pictures are required. 



" It is altogether a most convenient, economical, and portable instrument, well adapted for the combined 

 purpose for which it is intended." (Vide Report of Jury, Class XIV.) 



1655. Enlarging Cameras, for the field or studio, of good Honduras mahogany, 



with double bellows body, screw adjustment, bottom folding back and 

 front, sliding action for adjusting negatives either vertically or horizontally. 

 With inner and negative frames for the different sizes from carte-de-visite 

 to 12 by 10 10 10 



1656. ENLABGING CAMEEA, as above, with inner and negative frames for the different 



sizes from carte-de-visite to 15 by 12 . . . 15 



1657. ENLAEGING CAMEEA, as above, with inner and negative frames for the different 



sizes from carte-de-visite to 18 by 16 ... 18 



4 15 

 4 18 

 500 

 

 2 

 2 



