TY - BOOK TP - Book ID - 000419135 AU - Ball, W. W. Rouse TI - Mathematical recreations and problems of past and present times. PY - 1892 SP - xii, 241 p. M1 - xii, 241 p. CY - London, New York PB - Macmillan and co. N1 - Some arithmetical questions.--Some geometrical questions.--Some mechanical questions.--Some miscellaneous questions.--Magic squares.--Unicursal problems.--Three geometrical problems.--Astrology.--Hyper-space.--Time and its measurement.--The constitution of matter. KW - Magic squares KW - Matter KW - Space and time KW - Astrology KW - Geometry / Famous problems. KW - Mathematical recreations UR - https://catalog.hathitrust.org/Record/000419135 UR - https://hdl.handle.net/2027/mdp.39015038946904 ER -