How to teach paper-folding and cutting: a practical manual-training aid (1892)
[Litchfield, Norma MacLeod] [from old catalog] · Lebanon, Ohio, March brothers · leaf 80
res. Draw the oblong sides, and from the opposite endsof one of the sides draw the triangles forming thebases. To draw the triangle accurately and quickly,use the compass. Take the corners of each end of one of the facesas a center, in turn, and with the width of the oblongas a radius describe arcs… … Tt.g. J^^c. //^.
Paper work
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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