Constructive drawing. A text-book for home instruction, high schools, manual training schools, technical schools and universities (1904)
Hanstein, Herman. [from old catalog] · Chicago, New York [etc.] Keuffel & Esser co. · leaf 74
APPLICATIONS TO ARCHITECTUBE. 139.—Fig. 1.—Problem.—To construct a design foran ornamented Gothic arch in stone. This construction is based on principles ex-plained and described in the previous part of thisvolume, and its solution should not present anyserious obstruction to the student.… … APPLICATIONS TO MECHANICS. 140.— Fig. 1.— Problem.— To construct a pair ofspur-wheels, their relation tohel : 2. To solve this problem we require the construc-tion of two epicycloids and two hypocycloids tothe ^flanks of the teeth, and it is advisable toenlist the advice of a teacher, to execute…
Mechanical drawing
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