Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 77
six simple objectsare shown, all in the first angle. Reading from 54 MECHANICAL DEAFTING left to right these are: Square prism; round baror cylinder; the same with a square hole fromone end to the other; the same cylinder again,but with a small block placed on the upper end;a circular cone standing… … BFl-AN Fig. 46. Hexagonal Nut. of the elevation, and the two inner circles ofthe plan, indicate that the nut is threaded. Notice that the thickness or height of thenut is shown on the elevation; while the truedistance between the parallel faces is given only MECHANICAL DRAFTING 55 in the plan. Each…
Architecture · Building
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