Spectroscope on stand, signed "Spencer Browning & Co, London", presented to W. Johnston by student of the Newcastle on Tyne Mechanics Institute, 1863 Spectroscope on stand Experimental Chemistry 1863
Rigid spectroscope by John Browning, constructed for Gassiot Rigid spectroscope by John Browning Optics
Spectroscope on stand signed "Steinheil in Munchen", telescope is numbered 1402 and collimator is 1319. Prism and mounting are missing Spectroscope on stand signed "Steinheil in Munchen" Experimental Chemistry
Photograph (8 3/4"x6 1/2") of 9 instruments:- Optical bench, three microscopes, dialytic telescope, lens prism, projection prism and two spectroscopes. 1876 loan collection cat.p. 1080 no.14 Photograph (8 3/4"x6 1/2") of 9 instruments:- Optical bench Optics
Automatic spectroscope by G. and S. Merz (unsigned). Two micrometer slits in a mahogany box, drum of each divided into 100 parts. a) Sorby eyepiece in box by "A Hilger London", with position micrometer; 1 small screw missing, in mahogany box. Spectroscope is heavily constructed, height about 16", diam. of plate 12 1/2", 6 prisms, 3 eyepieces with washleather cover at eye end Automatic spectroscope by G. and S. Merz (unsigned) Optics
Spectroscope for rapid spectro-chemical analysis of metals by R. Fuess, Berlin, Germany, c. 1956 Spectroscope for rapid spectro-chemical analysis of metals by R. Fuess Metallurgy 1956
Parts for Professor Hamilton Hartridge's spectroscope Professor Hamilton Hartridge's spectroscope Optics
Loose optical parts for Professor Hamilton Hartridge's spectroscope Professor Hamilton Hartridge's spectroscope Optics
Spectroscope made by Bausch & Lomb Optical Co., New York, c.1920 Spectroscope made by Bausch & Lomb Optical Co. Scientific Instruments & Research c. 1920
Incorporating Thorp's relica of Rowland metal diffraction grating. f/8 RR type lens with iris; adjustable slit. Fitted in wooden box with fold-down ends, with various accessories, including plate holder for spectrographs. Projection spectroscope and spectrograph Photographic Technology
four-prism spectroscope (only two prisms present), by J. Duboscq of Paris, France, c. 1870. It was used by the third Marquis of Salisbury, British Prime Minister four times between 1885 and 1902, an enthusiastic amateur scientist. Four-prism spectroscope Optics 1865-1875
Black lens for Professor Hamilton Hartridge's spectroscope Professor Hamilton Hartridge's spectroscope Optics
Hematospectroscope; Hemocque's form; by Ed Lutz, Paris Hematospectroscope; Hemocque's form; by Ed Lutz Microscopes
Parts for Professor Hamilton Hartridge's spectroscope Professor Hamilton Hartridge's spectroscope Optics
Spectroscope, single prism, with graduated circles on iron tripod stand, brass cap for prism, two tubes, additional eyepiece and microscope for reading small divisions, height 14in., tubes 12in., prism 2 1/4in., side 1 1/2ins. high Spectroscope, single prism Optics
Copper lens for Professor Hamilton Hartridge's spectroscope Professor Hamilton Hartridge's spectroscope Optics
1 P & L goniometer eyepiece, 1 P & L Filar micrometer eyepiece, 1 P & L coverglass micrometer, 1 P & L substage condenser, 1 P & L Nicol prism, 1 Zeiss Browning eyepiece spectroscope, 1 set Leitz objective changers Microscope accessories by Zeiss, Powell & Lealand, and Leitz Microscopy (Wellcome)
