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Notes on mechanical drawing (1916)
Fry, Horace Pugh. [from old catalog] · Philadelphia · leaf 78
EPICYCLOID £>fi//a<e raAA/fyp^a/j^/e///-fo e^c/a/ Grrtr/ffc7>^P^<Da=a/^o^ TO DRAW A HYPOCYCublD. U/l//cte 5 .-iAK ro/A/A^^cyi^cr/s^/i^/oe(^c/c7/ytyar/s 0//Z,^ Z3efc cy/^a^y*^^t7AreAA^ehase c:yirt:A€, £yrcs Ocs^ cy/pe^c/a/ arcso/ /2 etc. … Plate U. 76 DECIMALS OF AN INCH FOR EACH 64 Tm 32nos 64ths. DECIMAL FRACTION 32nds. 64ths. DECIMAL FRACTION 1 .015625 33 515625 1 2 .03I25 17 34 .53125 3 .046875 3S .5-4^875 2. 4 .0625 1-16 Id 36 .5*625 9-16 5 .078I2 5 37 .57&{Z5 3 6 .09375 19 38 .59375 7 .I09375 39 .609375 A 8 .125 1-8 20 40…Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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