An edition of Perpetuum mobile, or, Search for self-motive power during the 17th, 18th and 19th centuries (1861)

Perpetuum mobile, or, Search for self-motive power, during the 17th, 18th, and 19th centuries

illustrated from various authentic sources, in papers, essays, letters, paragraphs, and numerous patent specifications, with an introductory essay

By Henry Dircks