Barnell, David O.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 133944
David O. Barnell Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Railway shorthand: the unigraph system, the only complete rapid light-line alphabet and the best speed-making rules and combinations | rev. ed. | 1914 | Editor | |  | |  | | |