Model of Henry Cavendish's Torsion Balance Gravitational Apparatus, 1798
1798 (original); 1977 (model)
McCallam's patent distance indicator, 1864
1864
Current meter by Massey, c. 1870
1870
Model of Stevenson thermometer screen, 1864.
1864
Hicks patent mercurial minimum thermometer with brass sliding scale
1861
Rain gauge
1888
Lowne patent sympiezometer
1875
Marine Aneroid barometer
1870-1890
Pouillet pyrheliometer,Stow's improved form, 1874.
1874
Aqueousmeter,Nicolle,1880.
1880
Gautier's pocket telemeter by Tavernier-Gravet
1865
Solar maximum thermometer by Negretti & Zambra
1885
Dines improved hygrometer
1879
Wet bulb thermometer for ballooning
1880
Everest theodolite
circa 1855
Balfour-Stewart experimental mercury thermometer
1856
Welsh's vertical force magnetograph by Adie, 1857
1857
Two inertia rings, circa 1853
1853
Midland & North Staffordshire Railways: Letter-press Poster
1873
Kenyon's pistonless steam engine indicator, 1878
1878-1890
Darke's high speed steam engine indicator no.421
1879-1888
Horizontal sundial, inscribed: 'LIFE A SHAD-W A.D. 1856'
1856
Dandelion Seeds
1852
Lactometer or Milk Tester (dated 1869) by MOTTASHEAD & CO
1869
Experiment on the alloying of iron with cobalt
before 1889
verification hole punch
1855
Ferranti electricity supply cable
1890
Specimen bottle of conii folia
1885
J. Abbot & Co. Ltd Davy lamp
1880-1890
polarized iron ammeter
circa 1888
Standard scale of British Inches, cast iron
1868
Two men on a boardwalk
circa 1890
View on the Dhul Canal - Kashmir
ca. 1865
Cliffs at Elphinstone Point
circa 1865
Shah Hamadan Mosque - Srinagar
ca. 1865
Imperial Russian standard weight
1862
Photograph of a Fresnel lens used by Melloni and a bust of Melloni
1876
Model of a traction engine
1859-1862
Etching, hand-coloured. Gurney's New Steam Carriage. Annotated
1885
Pencil sketch of nine views of the Metropolitan Railway during construction
1864
Chromolithograph of the schooner yacht " Cambria"
1869
Model of a London omnibus
1855
Singer tricycle axle bearing and driving gear
1877-1881
Roller bearing from Starley bicycle
1878-1880
Chromolithograph, State Coach of the Right Honorable The Lord Mayor of the City of London
1872
Mayflower
1855-1861
Rope gauge with brass calliper slide
1855-1865
Michaux-Perreaux steam motor cycle scale model
1868
Sperm oil hub lamp for bicycles,
1885
Cyclometer, Kittoe's patent, 1883
1883