WATSON SMITH, F.C.S., F.I.C. - The Chemistry of Hat Manufacturing / Lectures Delivered Before the Hat Manufacturers' Association - 6 - Watson Smith

LECTURES DELIVERED BEFORE THE HAT MANUFACTURERS' ASSOCIATION REVISED AND EDITED

WATSON SMITH, F.C.S., F.I.C.

THEN LECTURER IN CHEMICAL TECHNOLOGY IN THE OWENS COLLEGE, MANCHESTER AND LECTURER OF THE VICTORIA UNIVERSITY