Inside Out Library
Appletons' cyclopædia of technical drawing (1896)
Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 276
Fig. 553. tSv Tj … Fig. 551, 260 MACHINE DESIGN AND MECHANICAL CONSTRUCTIONS. PROPORTIONS OF SUNK KEYS. DIAMETER OF SHAFT,IN INCHES. 1 •25•10•15 2 3 4 5If •61•20•41 6 7 •80•25•55 8 9 10 11 12 Breadth of key Thickness of key Depth sunk in shaft..Depth sunk in wheel. •125 •215 1 •43 •15 •28 •52 •175 •345 If •71•225…Mechanical drawing
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