By His Majesty's royal letters patent. An air machine
Series: Eighteenth century -- reel 378, no. 4.
Published: 1790
Place of publication: [London
Language: eng
Format: Microform
Number of pages: 24
Notes: Drop-head title.

A promotional brochure by William White, a tallow chandler of London.

Printed not before September, 1790.

Microfilm. Woodbridge, CT Research Publications, Inc., 1983. 1 reel ; 35mm. (The Eighteenth Century ; reel 378, no. 4).