NEGRETTI AND ZAMBEA, HOLBORN VIADUCT, E.G., 



FIG. 3196. 



IMPROVED TOURISTS' STEREOSCOPIC CAMERAS. 



Each. 

 s. d. 



3196 Negretti and Zambia's Improved Tourists' Binocular Stereoscopic 

 Bellows Body Camera with Screw adjustment to Camera for 

 focussing; three double backs, each, for holding two prepared 

 plates, size 6f by 3^ inches, and one single back, for wet or dry 

 process ; focussing glass; very portable, packing into a Mahogany 

 case ; outside dimensions 8f by 5| inches, with two of Negretti 

 and Zambra's Compound Achromatic Lenses with Waterhouse 

 stops, for Portraits and Views (fig. 3196) 12 12 



FIG. 3197.. 



CARTE DE VISITS CAMERAS. 



3197 Negretti and Zambra's Improved Double Lens Carte de Visite 

 Camera, as per fig. 3197, arranged for taking two pictures on one 

 plate 6 in. by 4f in., for Operating Room, of best Spanish 

 mahogany, with Rack adjustment, focussing from front, Rising 

 Front, one single back and focussing glass, with Brass Binding . 5 12 

 For prices of suitable Lenses for above Cameras, see pages 517 to page 527 



according to length of Operating Room. 



