Weaver, Emily A. [from old catalog] · Springfield, Mass., M. Bradley company · leaf 31
ght-angle triangle by arrangingthree small right-angles triangles which will inclose a right- 26 PAPER AND SCISSORS IN THE SCHOOLROOM. angle triangle. Place a triangle with its long edge horizontaland at the back. Place a second in same position, the leftcorner touching the right corner of the…
Paper work
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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