;; «.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: