THE CHEMICAL NEWS, JANUARY 29, 1926.

THE

CHEMICAL NEWS

AND

JOURNAL OF INDUSTRIAL SCIENCE.

66

WITH WHICH IS INCORPORATED THE CHEMICAL GAZETTE,"

Journal of Theoretical and Practical Chemistry and Physics,

IN THEIR APPLICATION TO

ENGINEERING AND MANUFACTURES.

INDEX TO

VOLUME CXXXI. JULY TO DECEMBER, 1925.

LONDON.

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JUL 5 1925
THE