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A textbook on mechanical and electrical engineering (1902)

International Correspondence Schools · Scranton : International Textbook Co. · leaf 127

An illustration from A textbook on mechanical and electrical engineering, 1902, leaf 127 — eselines show the depth of the thread. On the line A D layoff the width of the thread and of the groove, A C, CJ^JK, etc., each equal to one-half of the pitch, or f x i =^ inch. Draw the line BC^ and through the points y, K^L, J/, etc., draw lines parallel to BC. Draw faint pencillines through the… … JUNE 25. /693. For notice of copyright, see page it L5.

Mechanical drawing · Mechanical engineering · Electrical engineering

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