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 59
mplete thesemi-elHpse. The other half may be completedin the same manner. By this method of construc-tion the minor axis is to the major axis as 14 isto 22. Problem 31.—To find how far apart to sawkerfs to spring a board or moulding: Let ab(Fig. 56) be the curve, around which it is desiredto spring… … Fig. 55. ^<\/> C Now, with the saw which is to be used, make akerf nearly through the piece of stock at c.Keeping this piece on the line eg, spring down ZIs (TTle
Architecture · Building
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
