364 



INDEX 



Maxim, H. on Bird Flight, 106. 



Maxwell, J. Clerk, 5, 59, 108. 



Maxwell's Demon, 108. 



Mazes, 182-187. 



Mechanical Becreations, chap. v. 



Medieval Problems, 18-25. 



Menaechmus, 343. 



Menage Problem, 34. 



Menial Abiihmetic, chap. xm. 



Mersenne on Primes, 37. 



Mersenne's Numbers, 37. 



Mesolabum, 340. 



Metius, A. on w, 353. 



Meziriac, see Bachet. 



Mikami, Y. 145. 



Miller, G. A. 222. 



Minding on Knight's Path, 132 



Minos, 182, 339. 



Minotaur, 184. 



Mirrors, Magic, 108. 



Miscellaneous Problems, 224. 



Missing Digits, 248-253. 



Mitchell, F. D. 264. 



Mobius, A. F. 55. 



Models, 97-98. 



Mohammed's Sign-Manual, 176. 



Moivre, A. de, 122, 123. 



Mondeux, H. 276, 281. 



Money, Question on, 9-10. 



Monge on Shuffling Cards, 235-237. 



Montmort, de, 1, 123. 



Montucla, J. F. 3, 90, 91, 123, 147, 



258, 346, 347, 355. 

 Moon, E. 132. 

 Moore, E. H. 222. 

 Morcom, B. K. 21. 

 Mordell, L. J. 41. 

 Morehead, J. C. 40. 

 Morgan, A. de, see De Morgan. 

 Morse Code, 315-316. 

 Mosaic Pavements, 64, 185. 

 Moschopulus, 138. 

 Mosquito, String Figure, 322-323. 

 Motion in Fluids, 101-107. 

 Motion, Laws of, 83, 87-93. 



— Paradoxes on, 84-87. 



— Perpetual, 93-96. 

 Mousetrap, Game or, 245-246. 

 Muller (Begiomontanus), 300. 

 Muller, G. B. 264. 

 Mydorge, 2. 



Nasie Magic Squares, 150-156. 



Nauck, F. 113. 



Navahoing Loops, String Figure, 326. 



Net, String Figure, 327-328. 



Neville, E. H. 254. 



Newton, Isaac, 94, 103, 343, 345, 347, 



348. 

 Newtonian Laws of Motion, 83-93. 



Niceron, J. F. 292. 



Nicomedes, 340. 



Nim, 21. 



Notation, Denary Scale of, 10-11. 



Noughts and Crosses, 62. 



Numbers, Perfect, 38. 



— Puzzles with, 4-27. 



— Theory of, 36-43. 



Openings, A, B, String Figure, 326. 



Oppert on ir, 297. 



Oram on Eight Queens, 117. 



Oughtred's Recreations, 11, 14, 18, 22, 

 91, 92. 



Ovid, 184. 



Ozanam, A. F. on Labyrinths, 185. 



Ozanam's Recreations, 2, 3, 11, 18, 

 25, 53, 71, 90, 91, 92, 93, 96, 98, 

 123, 138, 139, 149, 166, 229. 



7T, 293-306 ; see Table of Contents. 



Pacioli di Burgo, 2. 



Pairs-of-Cards Trick, 238-240. 



Palomino, 23. 



Pandiagonal Magic Squares, 150-156. 



Pappus, 340, 344, 345. 



Paradromio Bings, 80-81. 



Parmentier on Knight's Path, 122. 



Parry on Sound, 108. 



Parville, de, 229. 



Pawns, Games with, 74-80. 



Peirce, B. on Kirkman's Problem, 104. 



Peirce's Problem of n 2 Girls, 219. 



Pepys, S. 317. 



Perfect Magic Squares, 150-160. 



Perfect Numbers, 38. 



Permutation Problems, 32. 



Perpetual Motion, 93-96. 



Perrin, 12. 



Perry, J. on Magic Mirrors, 108. 



Petersen, A. C. 277. 



Petersen, J. on Maps, 57. 



Philo, 287. 



Philoponus on Delian Problem, 338. 



Physical Geography, 59-61. 



Pile Problems, 240-245. 



Pirie, G. on 7r, 355. 



Pittenger, W. 89. 



Planck, C. 159. 



Plato on Delian Problem, 338, 339. 



Playfair Cipher, 308. 



Pliny, 184. 



Poe, E. A. 292, 302. 



Poitiers, Labyrinth at, 186. 



Pole, W. 290. 



Polignac on Knight's Path, 133. 



Porta, G. 292. 



Portier, B. on Magic Squares, 167. 



Pratt on Knight's Path, 128. 



Pretender, The Young, 299. 



