Adt, Howard Elsworth, 1862–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2419382A
- pdbooks.info ID: 3115
Howard Elsworth Adt Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Screw thread production to close limits: manufacturing methods of threading and tapping and the special tools developed for accurate quantity production | 1st ed. | 1920 | Author | |  | |  | |    
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