T. Sundara Row's Geometric exercises in paper folding; (1901)
Sundara Rao, Tandalam, 1853-, Beman, Wooster Woodruff, 1850-1922. ed, Smith, David Eugene, 1860-1944. ed · Chicago, The Open Court Pub. Company; [etc., etc.] · leaf 43
24 GEOMETRIC EXERCISES Fold through H and A, G, and B. AHB is the triangle required. … Fig. 21. 63. ABCD (Fig. 22) is a rectangle. It is required to find a square equal to it in area. Q P ~~PY c V R O Fig. 22. Mark oEBM=BC. Find <9, the middle point of AM, by folding.
Geometry · Paper work
Internet Archive · Cornell University Library · Public domain (published before 1931). Free to use for anything.
