Triangulation short-cut layouts ; a textbook and working guide with practical and modern methods for laying out and forming patterns used for blower-exhaust systems, heating and air conditioning. Mathematical formulas applied to sheet-metal work.
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| Format: | Book |
| Language: | English |
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Milwaukee :
Bruce Pub. Co.,
[1948]
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| Physical Description: | x, 290 pages : diagrams ; 27 cm. |
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