Woodwork for secondary schools; a text-book for high schools and colleges, prevocational and elementary industrial schools (1916)
Griffith, Ira Samuel, 1874-1924 · Peoria, Ill., Manual Arts Press · leaf 42
the metallic end is held against one edge of the board to p^^_ ^4 Trammel Pointsbe surveyed or estimated, the eye or Beam Compass.is fixed upon the figures on the metallic part and allowed to follow, to the other edge ofthe board, that division of the metallic part which repre-sents the length of… … Y-P01MT5 Head-
Woodwork (Manual training)
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