Dircks, Henry, 1806–1873
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
Henry Dircks Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? |
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| Perpetual motion: comprising a history of the efforts to attain self-motive mechanism, with a classified, illustrated, collection and explanation of the devices whereby it has been sought and why they failed, and comprising also a revision and re-arrangement of the information afforded by "Search for self-motive power during the 17th, 18th and 19th centuries," London, 1861, and "A history of the search for self-motive power from the 13th to the 19th century," London, 1870, by Henry Dircks | | 1916 | Author | |  | | | |    
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Public Domain Books