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Notes for mechanical drawing; arranged for the use of the students of the Mechanic arts high school and the Evening school of trades (1904)
Mathewson, Frank E. (Frank Elliott), b. 1869 · Springfield, Mass. · leaf 178
- To c/rot^ t:he Be:/e/ Gec^r— Oroti^/. ce/7te/^///7es o/7c//Cri7es/io//t/? c/zome/b/sZ:co/7ep//c^//>7es- /oc - oc o/7dfyc3-fooc/( r/fT?//rte r-/ -perpe/rc/zcWor rape B- ii/i^ f-r OS ce/p/e/s c/r-gu/O/cs. of oc/c/e/^o(//f7.^frof^trm /me /s/3ora//e/ti/M bac/inm///^fr MECHANICAL DRAWING 86 … Prob. 7 Draw a pair of miter gears, 18tfi.4 dia. pi. using the Grant Involute Odontcgraph. Prob. 8 Draw a pair of bevel gears, 22 and16th., 4 dia. pi., shaft angle, 75°, using theGrant Involute Cdontograph. ^oec/o/ KS/oec//ycc/T/dr7S for ^et/e/ Gears. /^roh/eAT? ^S/?o£^C7V7^/e c/e^rees .ptfch…Mechanical drawing
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