Higbee, F. G · New York, John Wiley & Sons · leaf 200
Problem 280. Conical Hopper on Cylindrical Pipe A B C D E X Y a 12 12 14 12 12 90 90 b 12 12 12 8 8 90 90 c 18 12 20 12 18 75 90 d 12 12 12 8 8 90 7S e 12 12 20 12 18 90 go MODEL MAKING 189 … Problem 281. iNTEESEcnoN of Cvundrical Pipes A B C D E X Y a 12 12 16 6 6 45 90 b 12 18 20 6 10 60 90 c 10 12 20 9 10 45 90 d 10 12 20 9 10 60 75 e 12 18 20 6 10 i°5 90 igo ESSENTIALS OF DESCRIPTIVE GEOMETRY
Geometry, Descriptive
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