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 32
f the coluunn.46.—Pigs. 5 and 6.—Problem.—To construct an ir-regular outline equal to a given one.Solution.—Let B A C be the given outline. Coverthis with a series of equal small squares and con-struct in Fig. 6 the same number of equal squaresarranged as in Fig. 11, and transfer the points… … Plate 11. Fig- 5.
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Cours d'architecture enseigné dans l'Academie royale d'architecture : premiere[-cinquième] partie ... (1675)](https://img.insideoutlibrary.com/img/200/ia-coursdarchitectu00blon-561-459.webp)
![An illustration from Specimens of Gothic architecture; selected from various antient[!] edifices in England: consisting of plans, elevations, sections, and parts at large ... accompanied by historical and descriptive accounts (1823)](https://img.insideoutlibrary.com/img/200/ia-specimensofgothi00pugi-290-158.webp)
