| Book | Requires cookie* | ||
| 1 | Title: | Elmer Sperry; inventor and engineer | |
| Creator: | Hughes, Thomas Parke. | ||
| Publication: | Johns Hopkins Press, Baltimore,[1971] | ||
| Notes: | Bibliography: p. 341-342. | ||
| Call #: | TA140 S75H89 | ||
| Extent: | xvii, 348 p. : illus., facsims., maps, ports. ; 26 cm. | ||
| Subjects: | Sperry, Elmer Ambrose, -- 1860-1930 | Engineers -- United States -- Biography | Inventors -- United States -- Biography | ||
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