Collins, Charles Dickey, 1872- [from old catalog] · New York, D. Van Nostrand company · leaf 17
fixed heads and celluloid edges are the best for general use if it is not desired to go to the expense of fitting the boards with the sliding straight edge kept parallel with cords and pulleys. If the latter is used it should have the cords below the top of the board and have a wood grip screwed to… … Fig. 2 ORGANIZATION 15 list headings, and title forms printed on them. This willgreatly improve the appearance of the work, and the costwill be less than buying cloth by the roll when the savingin cloth and time is considered. IIORGANIZATION The drafting force may be divided as required intogroups…
Drawing-room practice · Mechanical drawing
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