;; «.logicmachines» (to "logicmachines") ;; http://gigapedia.com/items/31490/hexaflexagons-and-other-mathematical-diversions---the-first-scientific-american-book-of-puzzles-and-games ;; http://gigapedia.com/items/51322/the-second-scientific-american-book-of-mathematical-puzzles-and-diversions ;; http://gigapedia.com/items/51410/martin-gardner--039-s-sixth-book-of-mathematical-diversions-from-scientific-american ;; http://gigapedia.com/items/120434/martin-gardner--039-s-mathematical-games ;; http://gigapedia.com/items/15853/the-mathemagician-and-pied-puzzler--a-collection-in-tribute-to-martin-gardner ;; http://gigapedia.com/items/51588/mathematical-circus--spectrum- ;; http://gigapedia.com/items/4188/mathematical-magic-show ;; http://gigapedia.com/items/49031/new-mathematical-diversions--more-puzzles--problems--games--and-other-mathematical-diversions--spectrum-series- ;; http://gigapedia.com/items/56131/the-universe-in-a-handkerchief--lewis-carroll--039-s-mathematical-recreations--games--puzzles--and-word-plays ;; «logicmachines» (to ".logicmachines") ;; http://gigapedia.com/items/64082/logic-machines-and-diagrams (1958) (code-djvu "logicmachines" "~/books/__gardner/gardner__logic_machines_diagrams.djvu") (code-pdftotext "logicmachines" "~/books/__gardner/gardner__logic_machines_diagrams.djvu") ;; (find-logicmachinespage 7 "Contents") ;; (find-logicmachinespage (+ 8 153) "Index") ;; (find-logicmachinestext "") ;; http://gigapedia.com/items/129242/aha--insight (1978) (code-djvu "ahainsight" "~/books/__gardner/gardner__aha_insight.djvu") ;; (find-ahainsightpage 4 "Contents") ;; (find-ahainsightpage (+ 7 4) "A Sticky Gum Problem") ;; 10th: wheels, life ;; http://gigapedia.com/items/8941/wheels--life--and-other-mathematical-amusements (code-djvu "wheelslife" "~/books/__gardner/gardner__wheels_life_and_other_mathematical_amusements.djvu") ;; (find-wheelslifepage 5 "Contents") ;; (find-wheelslifepage (+ 13 259) "Index") ;; 11th: knotted doughnuts ;; http://gigapedia.com/items/50567/knotted-doughnuts-and-other-mathematical-entertainments (code-xpdf "knotteddoughnuts" "~/books/__gardner/gardner__knotted_doughnuts.pdf") (code-pdftotext "knotteddoughnuts" "~/books/__gardner/gardner__knotted_doughnuts.pdf") ;; (find-knotteddoughnutspage 1 "Contents") ;; (find-knotteddoughnutspage (+ 11 192) "Index") ;; (find-knotteddoughnutspage (+ 11 232) "Index") ;; (find-knotteddoughnutspage (+ 11 272) "Index") ;; (find-knotteddoughnutstext "") ;; 13th: penrose tiles ;; http://gigapedia.com/items/50159/penrose-tiles-to-trapdoor-ciphers--and-the-return-of-dr-matrix--spectrum-----july-24--1997- (code-xpdf "penrosetiles" "~/books/__gardner/gardner__penrose_tiles_to_trapdoor_ciphers.pdf") (code-pdftotext "penrosetiles" "~/books/__gardner/gardner__penrose_tiles_to_trapdoor_ciphers.pdf") ;; (find-penrosetilespage 8 "Contents") ;; (find-penrosetilespage (+ 6 137) "Index") ;; (find-penrosetilespage (+ 6 249) "Index") ;; (find-penrosetilespage (+ 6 269) "Index") ;; (find-penrosetilespage (+ 6 273) "how to get a checker to rows 1, 2, 3, and 4") ;; (find-penrosetilespage (+ 6 315) "Index") ;; (find-penrosetilestext "") ;; 14th: fractal music ;; http://gigapedia.com/items/52002/fractal-music--hypercards-and-more-----mathematical-recreations-from-scientific-american-magazine (code-xpdf "fractalmusic" "~/books/__gardner/gardner__fractal_music.pdf") (code-pdftotext "fractalmusic" "~/books/__gardner/gardner__fractal_music.pdf") ;; (find-fractalmusicpage 6 "Contents") ;; (find-fractalmusicpage (+ 6 25) "The Tinkly Temple Bells") ;; (find-fractalmusicpage (+ 6 62) "Charles Sanders Pierce") ;; (find-fractalmusicpage (+ 6 86) "twisted ring") ;; (find-fractalmusicpage (+ 6 203) "generalized tic-tac-toe") ;; (find-fractalmusicpage (+ 6 244) "Godel, Escher, Bach") ;; (find-fractalmusicpage (+ 6 258) "Imaginary Numbers") ;; (find-fractalmusicpage (+ 6 308) "Chaitin's Omega") ;; (find-fractalmusicpage (+ 6 321) "Name Index") ;; (find-fractalmusictext "") ;; 15th: the last recreations ;; http://gigapedia.com/items/51463/the-last-recreations--hydras--eggs--and-other-mathematical-mystifications (code-djvu "hydraseggs" "~/books/__gardner/gardner__the_last_recreations__hydras_eggs_and_other_mathematical_mystifications.djvu") ;; (find-hydraseggspage 7 "Contents") ;; (find-hydraseggspage (+ 5 67) "Topology of knots") ;; (find-hydraseggspage (+ 5 139) "The Monster and Other Sporadic Groups") ;; (find-hydraseggspage (+ 5 194) "3331") ;; (find-hydraseggspage (+ 5 216) "supercheckers") ;; (find-hydraseggspage (+ 5 233) "Modulo Arithmetic") ;; (find-hydraseggspage (+ 5 285) "Parabolas") ;; (find-hydraseggspage (+ 5 293) "roll a parabola") ;; (find-hydraseggspage (+ -1 381) "Index") ;; after the 15: a gardner's workout ;; http://gigapedia.com/items/70715/a-gardner--039-s-workout--training-the-mind-and-entertaining-the-spirit (code-djvu "gworkout" "~/books/__gardner/gardner__a_gardner_s_workout.djvu") ;; (find-gworkoutpage 4 "Contents") ;; (find-gworkoutpage (+ 8 301) "New new math") ;; (find-gworkoutpage (+ 8 302) "cumulative \f science") ;; (find-gworkouttext "") (code-xpdf "hofsmeta" "~/books/__gardner/hofstadter__metamagical_themas.pdf") (code-pdftotext "hofsmeta" "~/books/__gardner/hofstadter__metamagical_themas.pdf") ;; (find-hofsmetapage 1 "Contents") ;; (find-hofsmetapage (+ 1 1) "Index") ;; (find-hofsmetatext "") ;; ;; Local Variables: ;; mode: emacs-lisp ;; coding: raw-text-unix ;; End: