“Bullock (Bros.)—Photo-lithography, 1866 (Bullock’s patent).
“T. Bolas, F.C.S.—Detective camera, 1876. Negative photograph on bitumen, made insoluble by the action of light. Carbon negatives stripped by Wenderoth’s process.
“E. Clifton—Portrait of Daguerre. Crystallotype by J. R. Whipple, 1854. Specimens from “Pretsch” photo-galvano-graphic plates, 1856.
“T. S. Davis, F.C.S.—A combined preparation and wash bottle for gelatine emulsion. Adjustable gauge for cutting photographic glasses.
“De la Rue and Co.—Surface printing from blocks executed by Paul Pretsch, 1860.
“W. England—Old Daguerreotype developing box. Old ditto sensitising box. Old camera, 1860, with rapid inside shutter. Instantaneous views in Paris, wet collodion, 1856-65.
“Edinburgh Photographic Society—Archer’s water lens.
“James Glaisher, F.R.S.—Nature printing, taken over thirty years ago.
“G. Fowler Jones—Prints from negatives by Le Gray’s ceroline process.
“R. Kennett—Skaife’s pistolgraph. Globe lens.