The improvement that I sometime since perfected for lessening the friction on rails, cars, and engines, for which a patent has been obtained ..
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
[New York] :
[publisher not identified],
[between 1840 and 1849?]
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| Series: | Making of the modern world
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| Subjects: |