| Book | Save | ||
| 1 | Title: | 60 years with men and machines | |
| Creator: | Colvin, Fred Herbert, 1867- | ||
| Duffin, Daniel John, 1911- | |||
| Publication: | Whittlesey House, McGraw-Hill, New York, London,[1947] | ||
| Call #: | TJ140 C727A3 | ||
| Extent: | ix, 297 p. : ill., plates, ports. ; 24 cm. | ||
| Subjects: | Colvin, Fred Herbert, -- 1867- | ||
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