6.AS.4. EIGHT EQUAL SQUARES TO A SQUARE
Divide four of the squares in half diagonally.
Magician's Own Book. 1857. Prob. 8: The accommodating square, pp. 269 & 293. c= Landells, Boy's Own Toy-Maker, 1858, p. 144. = Book of 500 Puzzles, 1859, prob. 8, pp. 83 & 107. = Boy's Own Conjuring Book, 1860, prob. 7, pp. 230 & 256. = Illustrated Boy's Own Treasury, 1860, no. 24, pp. 399 & 439.
Hanky Panky. 1872. [Another square] of four squares and eight triangles, p. 120.
Cassell's. 1881. Pp. 92-93: The accommodating square. = Manson, 1911, p. 131.
Handy Book for Boys and Girls. Op. cit. in 6.F.3. 1892. Pp. 321-322: Square puzzle.
Hoffmann. 1893. Chap. III, no. 20: Eight squares in one, pp. 100 & 132 = Hoffmann Hordern, p. 94.
Wehman. New Book of 200 Puzzles. 1908. The accommodating square, p. 13. c= Magician's Own Book.
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