Watch the step-by-step creation of a full tang clip point knife featuring zebrawood scales and durable 1070 high carbon steel. Secret Service finds 17 'skimming' devices in tour of San Antonio ...

THIS is the fifth edition of a well–known book written originally as a text–book for students taking the London intermediate and degree examinations. In consequence of the many changes which have ...

THE first volume of this standard work, published in 1940 in a revised and rewritten form, covered the algebra prescribed chiefly for the intermediate examinations of the University of London. The ...

Augustus De Morgan was a British mathematician and logician. Today marks the birth anniversary of Augustus De Morgan, one of the most influential figures in the history of mathematics and logic. Born ...