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 367
be seen that each trestle when open is kept inposition by means of a brace hinged at one endto a block (Fig. 67, B), which is fixed to the top;the other end of the brace has a piece of iron PAINTING AND DECORATING 291 about 1/4 in. by I14 in., and 5 in. long screwedto it, the iron having a hole…
Architecture · Building
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