Mathematical wrinkles for teachers and private learners .. (1912)
Jones, Samuel I. (Samuel Isaac), b. 1880 · Gunter, Tex., S.I. Jones · leaf 233
222 MATHEMATICAL WRINKLES 207. 3 feet 15 inclies 208. Cut as indicated in first figure, and rearrange the pieces as shown in the second figure. 209. 1 3 … 210. Count and mark every ninth one, marking it "Turk" until 16 are marked. Mark the remaining ones, " Christians." 211. 16f. 213. 7 and 5. 214. lOf hours. 217. 60. 215. 72. 218. 28. 216. PEECAUTION. 219. Divide the cross as indicated in the first figure and rearrange as shown in the latter. \ \ \…
Mathematics · Mathematical recreations
Internet Archive · Cornell University Library · Public domain (published before 1931). Free to use for anything.
