Description
Eric Howarth assistant secretary of the Football League
which crashed on the third lap of the race
'Balfour's Irrepressible Donkey'
Interior of Holy Trinity
American singer Dionne Warwick at Heathrow Airport
Hauksbee air pump Size:Large: 7 x 5in Eric Howarth assistant secretary ofAir pump designed by Francis Hauksbee. Air pumps allowed experimenters to create a partial vacuum in the glass bell at the top of the device by pumping air out using the handle. Apart from proving that a vacuum was possible, the air pump gave rise to many experiments such as studying the effects of rarefied air on combustion, magnetism and sound. ca. 1709
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