The Bogotá Puzzles

The Bogotá PuzzlesCalculate the number of a neighbor's grandchildren based on their ages, figure out the denominations of a government's postage stamps, swap the positions of two chess pieces in the least number of moves, and solve other intriguing puzzles with this captivating compendium. Inspired by such illustrious collections as the The Canterbury Puzzles, The Moscow Puzzles, and The Tokyo Puzzles, Colombian mathematician and professor Bernardo Recamn assembled

The dressmaker's patterns for the more than 50 different garments included in this volume first appeared in the 1890s in issues of the quarterly The Voice of Fashion

Intermediate to advanced knitters will adore these original designs

history of war

books on media

"The text is very clearly written [with] many illustrative examples and exercises [and] should be considered by those instructors who would like to introduce a more modern (and a more logical) approach in a basic course in statistics

the Schwarz-Christoffel formula

or metal scientific instruments

Collected and edited by one of the best-known experts of the time

The assassination of Scotland's King Alexander III in 1286 foreshadowed troubles with the English

spiritual union

books on chess games

glowing colors adds vivid life to these fantasy images