New condenser and air pump mb-code 1240026 volume 1 (London

volume 1 (London

A man wearing several hats leans over the heads of two figures who appear to be kneeling down at the water's edge

Old houses and boats on the riverbank at low tide

pictured here at the Glasgow SECC on 6th July 1994

28th October 1968

New condenser and air pump mb-code 1240026 volume 1 (LondonPlate 13 from the paper 'On a new construction of a condenser and air pump', by Gilbert Austin, Philosophical Transactions of the Royal Society, vol. 103 (1813), pp. 138 145. Figures showing the overall construction and several details of vessels, tubes, collars and joints. The sketches are inscribed above with publication and plate details. Not signed. Royal Society stamp verso. Watermark '1807'. Original: pencil and ink on paper. 1811