TY - BOOK AU - Davies, Kayand Wendy Oldfield TI - Spinning machines T2 - Machine technology SN - 9780750212809 U1 - 629.23 PY - 1997/// CY - Hove PB - Wayland N2 - Looks at a variety of machines which have spinning parts, and explains how they work. Includes drills, escalators, clocks and watches, wind turbines and film ER -