Ball, W. W. Rouse (Walter William Rouse), 1850-1925 · London, Macmillan · leaf 221
have any of the values [1], [2], [3], [4], [5],[6], and each value must be wsed twice. On examination it willbe found that there are only two possible groupings, namely[1, 1, 2], [2, 4, 6], [3, 3, 6], [5, 5, 4], and [1, 2, 3], [1, 4, 5],[3, 5, 6], [2, 4, 6]. One of the solutions to which the first…
Geometry · Cryptography · Ciphers
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Libro primo [-quinto] d'architettvra ... (1566)](https://img.insideoutlibrary.com/img/200/ia-libroprimoquinto00serl-30-54.webp)
