By his Majesty's royal letters patent. An air machine. His Majesty having been graciously pleased to grant unto William White, of Garlick Hill, London, royal letters patent, for his invention of the above machine ; ...
White, Williamactive 1789.
[London] [s.n.]
[1789?]
Caption title
Docket title: Particulars of White's air machine
Air conditioning.
Ventilation.