Specification of Léonard Vassiviere
Subtitle: smoke-consuming apparatus
Publisher: Great Seal Patent Office; George E. Eyre and William Spottiswoode)
Published: 1862
Place of publication: London
Language: eng
Subjects: Smoke prevention; Furnaces; Boilers
Notes: At head of title: A.D. 1861, 9th August. No. 1984.

"Léonard Vassiviere, of Lyons, in the departement of the Rhone, in the empire of France, engineer"