Interesting coverage of drafting tools, stereographic equipment, and aerial photography.
Bookplate and signature of Charles M. Otstot, and a square rubber stamp with what appears to be a West Asian language.
| Name | TM 5-230 "Topographic Drafting" |
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|---|---|---|
| Catalog ID | HCM3182 | |
| Year | 1940 | |
| Description | November 12, 1940. 302 pages plus many fold-outs at the back, and an envelope with 3-D glasses (for anaglyphs, see pp. 111-112). The anaglyphs have no real purpose, other to demonstrate stereoscopic viewing using method that is easier to learn than other methods (no eye-training required). Interesting coverage of drafting tools, stereographic equipment, and aerial photography. Bookplate and signature of Charles M. Otstot, and a square rubber stamp with what appears to be a West Asian language. |
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| Added | 2014-12-20 22:01:18 (updated 2019-06-16 12:48:54) | |
| Dimensions | 5.5x8.5 | |