✦ LIBER ✦
Specification of a patent for an improvement in the mode of constructing switches, or turn-outs, for rail-ways: Granted to William Howard, U S. Civil Engineer, Baltimore, August 2, 1832
- Book ID
- 114029458
- Publisher
- Elsevier Science
- Year
- 1833
- Tongue
- English
- Weight
- 896 KB
- Volume
- 15
- Category
- Article
- ISSN
- 0016-0032
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