Dircks, H. (1968). Perpetuum mobile: Or a history of the search for self-motive power, from the 13th to the 19th century ; illustrated from various authentic sources, in papers, essays, letters, paragraphs, and numerous patent specifications. Israel.
Chicago-Zitierstil (17. Ausg.)Dircks, Henry. Perpetuum Mobile: Or a History of the Search for Self-motive Power, from the 13th to the 19th Century ; Illustrated from Various Authentic Sources, in Papers, Essays, Letters, Paragraphs, and Numerous Patent Specifications. Amsterdam: Israel, 1968.
MLA-Zitierstil (9. Ausg.)Dircks, Henry. Perpetuum Mobile: Or a History of the Search for Self-motive Power, from the 13th to the 19th Century ; Illustrated from Various Authentic Sources, in Papers, Essays, Letters, Paragraphs, and Numerous Patent Specifications. Israel, 1968.