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 110
Vie inch thick, but forrods less than 2V2 inch diameter it is generally advisable tomake the gland entirely of composition. These are the com-mon forms, but the student will do well to investigate some of MACHINE CONSTRUCTION 93 the various types of metallic packings, since they are largelyused in… … Fig. ^32 Fig 23 3 Fig. 23^ countered. The following suggestions are made to facilitatethe drafting part of design, and not as rules to be strictly adheredto. Various curves which are commonly used are shown. Fillets and Rounds. — The drawing of fillets and quarterrounds deserves attention, since…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.