On Display

Mullard circuit blocks, 1965.

Mullard 10 pin 100 kcs circuit block OS1 B8 950 01 (green), with plastic pin cover, 1965. Made by the British company Mullard Ltd., these devices are complete electronic circuits, consisting of components sealed into boxes, which carry out specific l

 
Henry Maudslay's original screw-cutting lathe, c 1800.

Henry Maudslay's original screw-cutting lathe, c.1800. This is the machine that Maudslay used to pioneer the manufacture of highly accurate screw threads. Before Maudslay's invention, screw threads were crudely manufactured by hand. The lathe is buil

 
Early submarine cables and grapnel, 1858-1866.

Glazed case containing specimens of submarine cables etc:- viz: (a) two specimens of shore end and two specimens of main cable of each of Atlantic cables, 1858, 1865 and 1866; (b) two specimens of grapnel rope used in recovery of 1865 cable; (c) two

 
Plane table outfit, 1745-1755.

This plane table was made by Benjamin Cole. Plane tabling is a method of survey which allows observations to be plotted directly on a map by a surveyor in the field. Modern versions are still used today for filling in or updating detail on street pla

 
Circumferentor, 1750-1763.

This circumferentor was made by George Adams of London, one of the top instrument makers of the day. It was used between 1750-1763 on the survey of the Mason-Dixon line, in America. The instrument is inscribed in an engraved circle; 'Geo: Adams LONDO

 
Cooke and Wheatstone two-needle telegraph in Gothic case, 1851.
 
Early Bell telephone and terminal panel, 1877.

Early bell telephone and terminal panel, 1877, used at Osborne Cottage, 14th January 1878

 
Stock exchange printing telegraph, 1907.

Stock Exchange printing telegraph, comprises:- (a) transmitter unit; (b) two receivers; ( c) power pack

 
Original pilot Bessemer converter, 1856.

Sir Henry Bessemer (1813-1898) was an English inventor and engineer who invented a cheap process for maufacturing steel. He patented a process by which molten pig iron was converted to steel by blowing air through it in a Bessemer converter.This remo

 
Jumper produced with wool taken from Dolly the sheep, 1998.

Jumper knitted from the first fleece of the sheep named 'Dolly' which was the first animal to be born as a result of cloning an adult cell.