Manual of cardboard construction for third, fourth, and fifth grades (1902)
Kunou, C. A. (Charles A.) · Los Angeles : Los Angeles City Public Schools · leaf 34
28 33 Cout0e,i^o» 2. Ctiangulat l^eptag* Construction: With ruler draw line AB, 3 long. Using A and B as centers and AB as radius with compasses draw arcs to intersect above AB at C.With ruler draw lines AC and BC.Cut triangle with scissors.Measure 1 down from apex of triangle.Punch hole with… … 29 jBo* 3« Cl)reaD=ta)inDer, Construction: With compasses draw circle 1^2 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 or…
Paper work
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.