Practical Shop Mechanics And Mathematics Author:James F. Johnson An Unabridged, Digitally Enlarged Printing To Include Over 80 Detailed Figures, End Of Chapter Problems, Tables And Index. Chapters Include, But Are Not Limited To: Materials ? Measures And Weights ? Measuring Instruments ? Pulleys And Belting ? Tooth Gearing ? Force And Its Relation To Work ? Forces ? Stress And Strain ? Angle Measurements ? Ap... more »pendix (circumferences and areas of circles ? squares ? square roots ? cubes and cube roots ? nuts, screws and tap drill sizes ? tables of sines, cosines, tangents and co-tangents)« less