Paper and cardboard construction. An analysis of the scope of paper and cardboard construction for primary grades of public schools ... Book problems, box problems, card problems, envelope problems (1916)
Buxton, George Frederick, 1878-, Curran, Fred Llewellyn, 1879- · Peoria, Ill., The Manual arts press · leaf 122
follow-ing order is suggested: (1) Locate and draw horizontal lines, makingmeasurements from the bottom of the sheet. (2) Locate and draw vertical lines, making measure-ments from left edge of sheet. (3) Locate and draw slanting lines.Call attention to all cutting lines and consider shape.Cut to… … - 3-—» I « J -—»■+-<—J-ENVELOPE CUT TO SIZE ENVELOPE FOLDED Directions : a. Lay out in same manner as 242. Do not considerrounded corners until whole problem is laid out instraight lines. Lay out rounded corners with pencil without measure-ments. The teacher should show on the blackboardhow much…
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