Replica plane diffraction grating, usable area 64 x 64 mm, mounted on a glass lantern slide, with glass cover plated and taped edges, with label reading 'Ives' Photographic Replica of Diffraction Grating / C153, $1.50. Nearly 3,000 lines to the inch. / Sold by the Scientific Shop, Chicago.' Label annotated in red ink '2,888'. Replica plane diffraction grating 1900-1949 (estimated)
Replica plane diffraction grating, usable area 64 x 64 mm, mounted on a glass lantern slide, with glass cover plated and taped edges, with label reading 'Ives' Photographic Replica of Diffraction Grating / C153, $1.50. Nearly 3,000 lines to the inch. / Sold by the Scientific Shop, Chicago.' Label annotated in red ink '2,888'. Replica plane diffraction grating 1900-1949 (estimated)
Ives' Kromskop colour camera for colour separation negatives, with focussing screen and filters. Ser No 107. Manufactured by F.E. IVES, Philadelphia, USA c. 1900. Overall: 362 mm x 94 mm x 215 mm. The Kromskop colour camera for colour separation negatives 1900
Ives' stereoscopic Kromskop, one of two, with 16 slide transparencies and booklet. Kromskop Stereoscope
Ives 3-colour camera and projector by Watson & Son, with a series of sets of photographic negatives taken by Sir William Abney for use in projector, c. 1893. Ives 3-colour camera and projector by Watson & Son 1893
13 sets of slide transparencies for Ives' stereoscopic Kromskop. Slide Transparencies for Ives' Stereoscopic Kromskop
Apparatus for Ives' 3-Colour Process:- a) Taking apparatus, (double, dark slide); b) Lantern projection apparatus slides mounted on wood, wood mounts, untrimmed positives, c. 1892. Including plateholder. Apparatus for Ives' Three-Colour Process 1982
Ives "Junior Kromscop" for 3-colour transparencies, with mounted slides and uncut glass positives. 3-colour transparencies