Mechanical Drawing Self-Taught Comprising instructions in the selection and preparation of drawing instruments, elementary instruction in practical mechanical drawing; together with examples in simple geometry and elementary mechanism, including screw threads, gear wheels, mechanical motions, engines and boilers
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| Format: | Book |
| Language: | Undetermined |
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11/4/07
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| Online Access: | https://www.gutenberg.org/ebooks/23319 |
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