The pattern maker's assistant : embracing lathe work, branch work, core work, sweep work, and practical gear construction : the preparation and use of tools : together with a large collection of useful and valuable tables (1878)
Rose, Joshua · New York : D. Van Nostrand · leaf 241
PATTERN maimer's ASSISTANT. 240 The band sawing machine, shown in Fig. 241, is a very valuable machine for pattern making, because it will per- form its duty with great truth as well as great rapiditj^, Fig, 24:1, … answering also the whole purpose of a circular saw, and very nearly the whole puri^ose of a jig saw. Among these qualifications, however, that of cutting true and exact to line is the most valuable, esi)ccially in the case of the teeth
Patternmaking
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