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 48
uares are now made with graduated blades,Fig. 50, and from two inches to twelve inches in length of blade.Several sizes will hv found necessary, as in many cases the 34 PATTERN MAKING 27 hlado must be; short to admit of its applicatiou in pattern work.The adjiistfible try-square, illustrated in… … Pig. 50. this square can be firmly secured in its seat at any j)oint. Whenthe blade is carried entirely to the front of the handle, it is likean ordinary try-square; and the moving of the blade makes thesquare equally perfect down to one-quarter-inch length of blade,or even less.
Mechanical engineering -- Dictionaries
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