Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 57
Fig. 68. 42 … PATTERN MAKING which they ;irc used. JiifcchwocKl jnid iiia[)h furnish th<; bfstiii;ilrri;il for iiuillct-hijnls for tlic use of the woodworker wlio worksill piiK! and otlier soft wckxIs. It is true that the inallct-head willnot last so long if made of beech or maj)le wood; but the chisel…
Mechanical engineering -- Dictionaries
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