270с

1911г

CHEMISTRT^äS^TESTING

OF CEMENT

^^^^"r GRAE

by

CECIL H. DESCH

■ D.Sc. (Lond.), Ph.D. (Würzb.)

GRAHAM YOUNO LECTURER IN METALLURGICAL CHEMISTRY IN THE UNIVERSITY OF GLASGOW

LONDON EDWARD ARXOLD 1911

(All ritjhts reserved