Barrows, F. W. (Frank Wilson), b. 1853 · New York, N.W. Henley Pub. Co. · leaf 182
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, the fillet connecting face… … 63 62 fil^ Fig. 7s the face of templet and around the hub, also the width atcircumference. Then remove the templet and draw acircle the size of hub on line between second and thirdcourses; lay out the fillets and get the width on line g h,Fig. 74, as from m to n, Fig. 75. Now from the point m,Fig.…
Patternmaking
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