On Display

Original mirror for William Herschel's 40 foot telescope, 1785.

The astronomer, Sir William Herschel made this 48-inch concave metal mirror for his '40-Foot Telescope' at Slough, England. Cast in 1785, the mirror is made of speculum, a bronze alloy with arsenic for a more lustrous finish. Weighing only half a t

 
Arkwright's original drawing frame (lantern frame), c 1775.

Arkwright's drawing frame, commonly known as a lantern frame, c.1780. 'Drawing' was part of the preparatory processes applied to cotton prior to it being spun - Drawing both strengthens and evens the fibres and adds some twist. This machine was proba

 
Folding joiner's workbench, c 1969.

Folding joiner's bench, the fore runner of the 'workmate' bench.

 
Remington Arms lock-stitch sewing machine, 'Empire' model, 1870.

Original Remington Arms lock-stitch sewing machine head: the 'Empire' model of 1870. The Empire Sewing Machine Company made this model from about 1860. In 1870, the United States Remington Small Arms Company took over the company but continued to ma

 
Motorola StarTAC mobile phone, 1997.

STAR TAC mobile telephone by Motorola, Alencon Link, Basingstoke, Hampshire, 1997.

 
Excell M2 Pocketphone, 1987.

Excell M2 Pocketphone, cellular mobile phone made by Excell Communications, 1987

 
Kundo 'Space Timer' radio-controlled desk clock, 1988.

The Space Timer was one of the first mass-produced radio-controlled clocks. It is synchronised by time signals transmitted from Frankfurt in Germany and indicates Mid-Euopean time, which is one hour fast of Greenwich. It automaticlly resets itself fo

 
Watt's separate condenser, second model, 1765.

Second model separate condenser, formerly described as the "original" model. Made by James Watt (1736-1819), 1765. Early Newcomen engines were inefficient as their working cycle entailed continual heating and cooling of the cylinder, which wasted fue

 
Red Cross fund-raising brooch made from Zeppelin wire, 1917.

Brooch made of wire from the first Zeppelin brought-down in England, mounted on card by the British Red Cross, presumably for fund-rising purposes, c.1917

 
Cooke and Wheatstone five-needle telegraph, 1837.

Cooke and Wheatstone's earliest (five-needle) telegraph, 1837