<P><EM>First published in 1972. Routledge is an imprint of Taylor & Francis, an informa company.</EM></P><P>This is the second of Dr. Chapman''s internationally renowned books on workshop technology and calculations.</P><P>Dr Chapman''s books on workshop technology and calculations have long had an international reputation in workshops and colleges. In their latest editions they now all use SI units throughout.</P><P>Changes have been made where necessary to take account of developments in practice and equipment, but on the whole the original character and style of the books have been retained. </P><P>It is the method of instrction which Dr Chapman has combined with his unique style that has proved so successful in the training of workshop engineers all over the world.</P>