TY - BOOK AU - Barber, T.W. TI - Engineer's sketchbook of mechanical movements,devices,appliances,contrivances and details employed in the design and construction of machinery for every purpose,with nearly 3000 illustrations U1 - 621.8 PY - 1918/// CY - London PB - Spon KW - Machine Design N1 - 6674-Dormitory ER -