Vol. 8 No. 7 (1930)

PIERRE CRABITES

GERALD S RUTHERFORD

CHARLES J BURCHELL

A E POPPLE

A DP HEENEY

H A SMITH

EDITORIAL STAFF

S E S, F READ, B B JORDAN, J A WEIR, G C THOMSON

SIDNEY SMITH

GRACE HOWARD HUNTER, PIERRE BEULLAC, C ALLEN SNOWDON