Colour transparency showing the effects produced by a cyclotron in operation Colour transparency showing the effects of cyclotron
Fifteen transparencies illustrating progress in design of British broadcast transmitters, 1921-1931 1921-1931
Three-dimensional vectograph transparency. [Also diagram showing principle of operation N. O.I. Neg.1076/52] Three-dimensional vectograph transparency
One transparency showing a B.S.A. No.48 single-spindle automatic screw machine. Transparency showing automatic screw machine
Colour transparency, by Bernhard Baer, "Hand and Candle", 1948. Allsco Safety film Colour transparency
Photo-transparency on opal glass cemented to glass block (portrait of Andrew Pritchard, 1870. Photo-transparency on opal glass cemented to glass block 1870
Four transparencies of James Watt's Workshop, prepared from negatives taken at Heathfield by J. Willoughby Harrison when the contents of the room were being moved to South Kensington, December 1924. 8 1/2" X 6 1/2", framed in mahogany case Four transparencies of James Watt's Workshop
Twenty-three transparencies of electric arc welding equipment, and examples of welded work. Twenty-three transparencies of electric arc welding equipment
ten transparencies 10" x 12" of Oxy-Acetylene welding and cutting machines:- High pressure welding outfit, diagram. Low pressure welding outfit, diagram. High pressure cutting outfit, diagram. Low pressure cutting outfit, diagram. Oxygen cylinder manifold. 55" Universal oxygen cutting machine. 20" Universal oxygen cutting machine. 20" Portable oxygen cutting machine. Straight line steel and joist cutting machine and Bull Head rail cutter. Portable straight line cutting machine (motor driven). ten transparencies 10" x 12" of Oxy-Acetylene welding and cutting machines:- High pressure welding outfit
Ives "Junior Kromscop" for 3-colour transparencies, with mounted slides and uncut glass positives. 3-colour transparencies
Four transparencies, size 12" x 10", showing the test underwater atomic bomb explosion at Bikini Atoll on 24th July 1946. (from negatives lent by Photographic Library, U.S. Bureau of Information, American Embassy, 33 Davies Street, W.1 Four transparencies 1947
High definition X-Radrograph of microprocessor with blown-up transparency, 1982 High definition X-Radrograph of microprocessor with blown-up transparency 1982
Transparency showing a large disintegration star in cosmic rays Transparency showing a large disintegration star