Ludy, Llewellyn V., 1875–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2412923A
- pdbooks.info ID: 1864
Llewellyn V. Ludy Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Air brakes: an up-to-date treatise on the Westinghouse air brake as designed for passenger and freight service and for electrical cars | 1920 | Author | |  | |  | | ||
| Air brakes: an up-to-date treatise on the Westinghouse air brake as designed for passenger and freight service and for electric cars | 1918 | Author | | | | | |    
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| Locomotive boilers and engines: a practical treatise on locomotive boiler and engine design, construction, and operation | 1913 | Author | | | | | |
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| Steam engine indicators and valve gears | 1918 | Author | | | | | |
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| Steam engines: a thorough and practical presentation of modern steam engine practice | 1920 | Author | | | | | |
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| Steam engines: a thorough and practical presentation of modern steam engine practice | 1917 | Author | | | | | |
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