Essentials of drafting; a text and problem book for apprentice, trade and evening technical schools (1918)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 177
ed on a working drawing? 143. Is true projection alwaysused? Explain. 144. Sketch and describe oneform of stuffing box. 145. Space 11 X 14. Makea working drawing showing threeviews of the slide valve shown inFig. 400. One view may be a sec-tion. Completely dimension. 146. Space 11 x 14. Make a…
Mechanical drawing
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