Signal box diagram, British Rail (Southern Region), Edenbridridge Station

Signalling & Telecommunications

1981

Astronomical diagram: Comparative magnitudes of the Planets

James Reynolds

c. 1851

Astronomical Diagram. Chart of the Heavens Shewing the Stars

Reynolds, James & Sons (publisher)

c. 1850

Astronomical diagram: Telescopic Appearance of the Moon

James Reynolds

c. 1851

Photograph showing an atomic transmutation produced by an alpha x-ray

Nuclear Physics

1925; 1937

Collision of an alpha-ray with a hydrogen atom

Nuclear Physics

1937

Signalling diagram, framed, Hull & Barnsley Railway, North C

Signalling & Telecommunications

1915

Astronomical diagram: Transparent chart of the heavens

James Reynolds

c. 1851

Astronomical Diagram. Chart of the heavens showing the stars

Reynolds, James (publisher)

c. 1850

Astronomical diagram: Comets and Aerolites

James Reynolds

c. 1851

Illustrative photogaphic print and diagram, showing the compound photo-electric effect in argon

Nuclear Physics

1925

Diagram showing disintegration by bombardment with alpha-particles

Nuclear Physics

1920-1926

Diagram showing apparatus, used by Ernest Rutherford and Hans Geiger, to measure the charge carried by an alpha-particle

Nuclear Physics

1920-1926

Two black and white photographic print of electron tracks in the Wilson cloud chamber

Nuclear Physics

1937-1948

Astronomical Diagram. Transparent diagram of the phases of t

Reynolds, James (publisher)

c. 1860

Astronomical Diagram. The seasons and signs of the zodiac. P

Reynolds, James (publisher)

c. 1860

Astronomical Diagram. Comets. Published by James Reynolds, 1

Reynolds, James (publisher)

1860

Transparent astronomical diagram of the Moon phases

James Reynolds & Sons

c. 1850

Astronomical Diagram, Transparent Solar System

Reynolds, James (Publisher)

c. 1860

Signalling diagram, framed, North British Railway, Bellingham

Signalling & Telecommunications

1916

Signalling diagram, framed, London & North Eastern Railway

Signalling & Telecommunications

1946

Diagram of Joseph John Thomson's method of measuring electromagnet for thermo-electrons (1899)

Nuclear Physics

1945-1948

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

Diagram of Walter Kaufmann's measurement of e/m

Nuclear Physics

1945-1948

Diagram of Emil Wiechert's measurement of e/m for cathode rays

Nuclear Physics

1945-1948

Signal box diagram, British Rail, Reedness Junction

Miscellanea & Curiosities

1954

Photograph, showing the formation of a new isotope of hydrogen

Nuclear Physics

1937

Photogaphic print and diagram, showing a typical track of a slow beta-ray

Nuclear Physics

1920-1930

Photogaphic print and diagram, showing showing secondary beta-rays ejected from air and from a copper screen by X-rays

Nuclear Physics

1920-1930

Diagram of two X-ray powder photographs (diffraction & spectra of Alumina, on card mount (passe-partout framing without glass) with label

Nuclear Physics

1947

Two cut-away diagrams in one frame of 'Blechynden' feed-water regulator

Marine Engines

1895-1899

Diagram on passe partout board minus frame, of apparatus for deflecting alpha-particles

Nuclear Physics

1920-1926

Diagram showing the principle of the mass spectrograph

Nuclear Physics

1920-1926

Photograph showing the disintegration of lithium w

Nuclear Physics

1937

Photograph showing disintegration of boron into 3

Nuclear Physics

1937

signalbox diagram

Signalling & Telecommunications

1911

Signal box diagram, British Rail, Occupation Posts for Engineers Rail Motors

Miscellanea & Curiosities

Diagram of magnetic beta ray spectra, on passe partout mount minus frame

Nuclear Physics

1920-1930

Photogaphic print and diagram, showing a different classes of beta-ray tracks ejected from air by hard X-rays

Nuclear Physics

1925

Photogaphic print and diagram showing the compound photo-electric effect in krypton, produced by X-rays of 30 kV

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, Reedsmout

Signalling & Telecommunications

1918

Signalling diagram, North End Crossing, British Railways

Signalling & Telecommunications

1970

Six X-ray powder photographs, showing various form

Nuclear Physics

1947

Five X-ray powder photographs, showing lattice str

Nuclear Physics

1947

Photogaphic print and diagram showing the compound photo-electric effect in krypton, produced by X-rays of 60 kV

Nuclear Physics

1925

Diagram of beta ray focusing apparatus, on passe partout mount minus frame

Nuclear Physics

1920-1926

Diagram showing Geiger and Rutherford's electrical counter

Nuclear Physics

1920-1926

Diagram of Robert Andrews Millikan's method of measuring the charge on the electron

Nuclear Physics

1945-1948

Photograph and two X-ray diffraction photographs,

Nuclear Physics

1947