New condenser and air pump mb-code 1240026 Old houses and boats on

Old houses and boats on the riverbank at low tide

pictured here at the Glasgow SECC on 6th July 1994

Mr Punch warns that the Lion is not asleep

with a passage to machinery and a refreshments room

New condenser and air pump mb-code 1240026 Old houses and boats onPlate 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