Architectural drawing : a textbook that combines the parctical instructions and examples that the student needs, with the suggestive programs, supplementary problems, etc, required by the teacher, written by an architect of wide experience who has also taught the subject for years at Teachers' College, Columbia University, and Mechanics' Institute, New York (1920)
Teale, Oscar S · New York : U.P.C. Book · leaf 89
Guk&j wx … WORK—PREPARATORY 87 with diagonal corners, say the lower left and upperright (marked a, b, Fig. 62), and draw a short straightline as near the centre of panel as can be approximatedby eye measurement. Shift the edge of T-square bladeto points c, d, and draw a second short line crossingthe first.…
Architectural drawing
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