Arithmometer by Elliott Brothers
1885-1894
Thomson mirror speaking galvanometer, 1858
1858
Scale with metal stand for Thompson mirror speaking galvanometer, 1858
1858
Lens for narrowing light beam for Thomson mirror speaking galvanometer, 1858
1858
Lamp cover for Thompson mirror speaking galvanometer, 1858
1858
Model Passenger Locomotive, 1840-1845
1840-1845
Lord Kelvin's mirror galvanometer with lamp and stand, 1858.
1858
Coulomb's torsion balance
1872
Surveying aneroid barometer
1900-1920
Tangent galvanometer
1864-1886
Richard's patent steam engine indicator in wooden box
Resistance box by Elliott Bros., London
Astatic galvanometer by Elliott Brothers, 1872.
1872
electrodynamometer voltmeter
Grove battery of five cells, 1895
1895
Electrostatic voltmeter
1888
Abney type level
1880
Rolling parallel rule by Elliott Bros
1870-1910
Simplex patent steam engine indicator
Abney level & clinometer, English, 1875-1885
1875-1885
Apparatus for earth induction
1887
Tangent galvanometer by Elliott Bros.
1864-1886
Reversing key, by Elliott Bros, London
Polar planimeter
Amsler's planimeter by Elliott
1884-1909
Kew pattern unifilar magnetometer
1883
Electrophorus
1872
Thomson Type Current Balance, 1888
1888
Rymer-Jones key
Spherometer and glass test plate in fitted wooden box
1870-1919
Tangent galvanometer
1894
Accelerometer
1914
Bennet gold-leaf electroscope
1894
Copper voltameter
Four-coil Thomson astatic galvanometer
1880
Smee cell
1895
Apparatus to illustrate the phenomena of terrestrial magnetism
Thermopile by Elliott Brothers, 1872
1872
Box of draughtsman's instruments 46 x 36 x 15 cm
Tangent galvanometer, in mahogany case
1878-1900
Ruhmkorff commutator
1872
Richards Improved Patent Steam Indicator
Richards' Steam Indicator, 1862
1862-1888
Variable electical resistance (0-4 ohms)
1864-1887
Watkin type clinometer, British, 1895
1895
Early form of Amsler planimeter c. 1856
1854-1856
Box-wood slide rule (12") made by Elliott Bros.
1850-1853
Cavalry Survey Sketching Board, 1891-1900
1891-1900
Astatic mirror galvanometer
1880
