Diagram of the wave-length of the soft gamma rays from radium beta, on passe partout mount minus frame Nuclear Physics 1920-1930
Two black and white photographic print of electron tracks in the Wilson cloud chamber Nuclear Physics 1937-1948
Black and white photographic print from a negative by Pierre Auger, Paris, France, showing delta-rays produced by an alpha-ray from thorium C1 in passing through hydrogen Nuclear Physics 1933-1937
Photogaphic print and diagram, showing showing secondary beta-rays ejected from air and from a copper screen by X-rays Nuclear Physics 1920-1930
Signalling diagram, framed, London & North Eastern Railway, Coxwold G.B., December 1946. Signalling diagram, framed, London & North Eastern Railway Signalling & Telecommunications 1946
Signalling diagram, framed, North British Railway, Bellingham Station, August 1916. Signalling diagram, framed, North British Railway, Bellingham Signalling & Telecommunications 1916
Diagram of two X-ray powder photographs (diffraction & spectra of Alumina, on card mount (passe-partout framing without glass) with label Nuclear Physics 1947
Signal box diagram, British Rail, Reedness Junction, framed and glazed, 23rd December 1954. Signal box diagram, British Rail, Reedness Junction Miscellanea & Curiosities 1954
Diagram of Joseph John Thomson's method of measuring electromagnet for thermo-electrons (1899) Nuclear Physics 1945-1948
Diagram on passe partout board minus frame, of apparatus for deflecting alpha-particles Nuclear Physics 1920-1926
Signal box diagram, British Rail, Occupation Posts for Engineers Rail Motors, Selby - Market Weighton, Market Weighton - Driffield, Beverley - Market Weighton branches, framed and glazed. Signal box diagram, British Rail, Occupation Posts for Engineers Rail Motors Miscellanea & Curiosities
Signal box diagram, British Rail (Southern Region), Edenbridge Station, framed and glazed, 24th September 1981. Signal box diagram, British Rail (Southern Region), Edenbridridge Station Signalling & Telecommunications 1981
Signalling diagram, in glazed frame, Shrewsbury, Shropshire & Montgomeryshire Railway, by Tyer & Co, London & Carlisle, 1911. signalbox diagram Signalling & Telecommunications 1911
Photogaphic print and diagram showing the compound photo-electric effect in krypton, produced by X-rays of 30 kV Nuclear Physics 1925
Photogaphic print and diagram, showing a different classes of beta-ray tracks ejected from air by hard X-rays Nuclear Physics 1925
Illustrative photogaphic print and diagram, showing the compound photo-electric effect in argon Nuclear Physics 1925
Diagram showing the variation of frequency and wavelength of characteristic X-rays from various elements Nuclear Physics 1950
Signalling diagram, framed, North British Railway, Reedsmouth Junction Station, June 1918. Signalling diagram, framed, North British Railway, Reedsmout Signalling & Telecommunications 1918
Signalling diagram, North End Crossing, British Railways (Southern Region), Dartford-Erith line, 28 July 1970, in glazed frame. Signalling diagram, North End Crossing, British Railways Signalling & Telecommunications 1970
Photogaphic print and diagram showing the compound photo-electric effect in krypton, produced by X-rays of 60 kV Nuclear Physics 1925
Diagram showing apparatus, used by Ernest Rutherford and Hans Geiger, to measure the charge carried by an alpha-particle Nuclear Physics 1920-1926
Diagram of Robert Andrews Millikan's method of measuring the charge on the electron Nuclear Physics 1945-1948
Photogaphic print and diagram showing the compound photo-electric effect in krypton, produced by X-rays of 90 kV Nuclear Physics 1925
Photogaphic print and diagram, showing secondary beta-ray ejected from copper by X-rays together with a secondary beta-ray due to copper K-radiation Nuclear Physics 1920-1930
