Specimen of Dover-Calais telegraph cable, 1851
1851
Sample of 1851 Dover-Calais telegraph cable, 1851
1851
Builder's whole, rigged model, of SS 'Great Eastern', 1853-1857
1853-1857
model, scale 1:2, segmental turning lathe
1830
Automatic switch
1885
Voltmeter
1885
Model of vessel Stern fitted with John Ericsson's patent screw propellor
1836-1861
Hand-cranked model of stern of vessel fitted with Joseph Bramah's patented screw-propeller (no. 1478) from 1785
1785-1861
Ring contact switch
1885
Roller escapement switch
1885
Steelyard ammeter, 1885
1885
Hand crank model of stern of vessel fitted with screw-propeller
1828-1861
Hand-cranked model
1794-1861
Hand-crank model
1838-1861
Ring contact switch
1885
Engraved share certificate re Millwall Ironworks Shipbuilding and Graving Docks Co.
1864
Two models illustrating the action of screw-propellers
1800-1861
Model, stern of vessel fitted with auxiliary screw propeller
1850-1861