Patent granted to Walter N. Derby
Enclosure: Specifications for the improved extension ladder. [12p.]
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| Format: | Manuscript Book |
| Language: | English |
| Published: |
Ottawa,
January 21, 1902
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| Subjects: |
Internet
This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Dartmouth College
| Call Number: |
q902121 |
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