Mathematical recreations and essays - Ball, W. W. Rouse (Macmillan and Co., limited, 1911)
Pages 493-506, advertising matter.
Arithmetical recreations.--Geometrical recreations.--Mechanical recreations.--Chess-board recreations.--Magic squares.--Unicursal problems.--Kirkman's school-girls problem.--Miscellaneous problems.--The mathematical tripos.--Three classical geometrical problems.--The parallel postulate.--Insolubility of the algebraic quintic.--Mersenne's numbers.--String figures.--Astrology.--Cryptographs and ciphers.--Hyperspace.--Time and its measurement.--Matter and ether theories.
committed to retain2017093020421231HathiTrustNjP22555833780006421
Keywords: Magic squares. / http://id.loc.gov/authorities/subjects/sh85079628; Matter. / http://id.loc.gov/authorities/subjects/sh85082246; Space and time. / http://id.loc.gov/authorities/subjects/sh85125911; Astrology. / http://id.loc.gov/authorities/subjects/sh85008893; Geometry / Famous problems. / http://id.loc.gov/authorities/subjects/sh85054137; Mathematical recreations. / http://id.loc.gov/authorities/subjects/sh85082131