Manual of cardboard construction for third and fourth grades (1902)
Kunou, Charles A. [from old catalog] · [Los Angeles?] · leaf 31
29 A3 COURSE.No. 3. Thread-winder.Construction: With compasses draw circle 1% radius. Divide circumference into six equal parts. Radius goes around circumference 6 times.Connect points, thus obtaining two equilateral triangles inscribed in a circle.Cut out figure with scissors. Material: Tagboard. … 30 A3 COURSE. No. 4. Pen Wiper.Construction: On bristolboard draw circle 3 diameter. On blotting paper—of different colors, if possible—draw three circles 3 diameter. On bristolboard draw a circle 2 diameter.Cut out circles with scissors.Fasten together pieces with one paper fastener inserted in…
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Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
