Barrows, F. W. (Frank Wilson), b. 1853 · New York, N.W. Henley Pub. Co. · leaf 181
Fig. 73. course and large enough to fit spindle. The point /, Fig.73, is located by the number of buckets; if for four, the dis- PROPELLER WHEELS. i8i tance I m is sl little less than one-fourth of the circum-ference. Now we have on this first course Unes showing the endof hub, the face of blade,…
Patternmaking
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