AND MAINTENANCE 618 and 81© MICROMASTER MACHIN
OPERATION AND MAINTENANCE of the 618 and 818 MICROMASTER Series II SURFACE GRINDING MACHINES I Models 618, 618PH, 618H 818, 818PH, 818H Brown Sharpe BROWN SHARPE MFG. CO., PRECISION PARK North Kingstown, R. I. 02852 Phone:(401)V, Printed in A. 5C/977 ! i i !L