Blackall, Robert Henry, 1868–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL6718715A
- pdbooks.info ID: 134252
Robert Henry Blackall Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Up-to-date air brake catechism: a practical and complete work | 23d ed. | 1908 | Author | |  | |  | |    
|
| Up-to-date air brake catechism | 25th ed. | 1911 | Author | | | | | |
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| Up-to-date air-brake catechism | 26th ed. | 1914 | Author | | | | | |
|