MacDonald, J. R.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL7120369A
- pdbooks.info ID: 28905
J. R. MacDonald Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| British labour speaks | 1924 | Author of Section | |  | |  | | ||
| Treatise covering operation, defects and remedies of the locomotive, Westinghouse and New York air-brake | 1926 | Author |  | | | | | ||
| Treatise covering operation, defects and remedies of the locomotive, Westinghouse and New York air-brake, also questions and answers to first, second and third year's progressive examinations | 1st ed. | 1917 | Author | | | | | |    
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