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 123
l in a pile, its shape may be approximated to one or moregeometrical forms and its volume computed. This is best doneby making a sketch with dimension lines which are filled in withmeasurements. Such sketches should be preserved for checkingpurposes and as a record. The weight per cubic foot or… … Fig. ^73 near the density of the pile as possible. By careful judgmentand some experience a very close approximation of weight may beobtained in this manner. For more accurate work, the surveyorstransit may be used. Weight of Castings. — The computation of the weight of cast-ings most frequently…
Mechanical drawing
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