Books by Reuben Henry Warn:
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Warn, Reuben Henry: The Sheet Metal Worker's Instructor: For Zinc, Sheet Iron, Copper, and Tin Plate Workers, and Others, Containing a Selection of Geometrical Problems, Also Practical and Simple Rules for Describing The Various Patterns Required in the Different Branches of the Above Trades (6th edition; Philadelphia: H. C. Baird and Co., 1906) (multiple formats at archive.org)
Additional books by Reuben Henry Warn in the extended shelves:
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Warn, Reuben Henry: The Sheet metal worker's instructor : [for zinc, sheet iron, copper, and tin plate workers, and others; ] containing a selection of geometrical problems, also practical and simple rules for describing the various patterns required [in the different branches of the above trades] (C. Lockwood, 1906), also by Joseph Gregory Horner (page images at HathiTrust; US access only)- Warn, Reuben Henry: The sheet metal worker's instructor, for zinc, sheet iron, copper, and tin plate workers, &c: containing a selection of geometrical problems, also practical and simple rules for describing the various patterns required in the different branches of the above trades. (London, 1869) (page images at HathiTrust)
- Warn, Reuben Henry: The Sheet metal worker's instructor : for zinc, sheet iron, copper, and tin plate workers, and others, containing a selection of geometrical problems, also practical and simple rules for describing the various patterns required in the different branches of the above trades (Henry Carey Baird & Co., 1906) (page images at HathiTrust)
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