How to teach paper-folding and cutting: a practical manual-training aid (1892)
[Litchfield, Norma MacLeod] [from old catalog] · Lebanon, Ohio, March brothers · leaf 75
JT^J^.//. Tl^. jfp. /fi^c Questions— How many faces has it? What is theshape of each face? How many angles altogether?What kind of angles? Then place the cube on one of its faces and turn ituntil it has stood on four face-s in succession, that is,turn it as you would a wheel. These four faces…
Paper work
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