200с

METALLOGRAPHERS' HANDBOOK OF ETCHING

COMPILED BY

TOR KEL BERGLUND

LECTURER IN METALLOGRAPHY, ROYAL TECHNICAL COLLEGE, STOCKHOLM

TRANSLATED FROM THE SWEDISH BY

WILLIAM H. DEARDEN

M.Sc, A.I.C.

ASSOCIATE MEMBER OF THE INSTITUTION OF CHEMICAL ENGINEERS

LONDON

SIR ISAAC PITMAN & SONS, LTD. PARKER STREET, KINGSWAY, W.C.2

BATH, MELBOURNE, TORONTO, NEW YORK I931