and other Aggregates
METHODS OF TESTING
. JAMES WATSON, D.Sc, F.I.C.
Member of Institute of Quarrying . . . Consulting Chemist on Building Materials . . . Technical Adviser to the National Sand Association.
"Sand and its Uses," "Sand-Lime Brick Manufacture," etc.
WESTMINSTER TESTING LABORATORY
WINDSOR HOUSE VICTORIA STREET, WESTMINSTER, S.W.I
PRINTED IN ENGLAND.