UNITED STATES TARIFF COMMISSION
Dffice: Eighth and E Streets NW,, Washington, D. C.
COMMISSIONERS

Troms O. MARVIN, Chairman.
ALFRED P. DENNIS, Vice Chairman.
Epwarp P. CosTiGAN,
EpgaAr B. BROSSARD.
SHERMAN J. LowELL.
LincoLN DixoN.

JorN F. BETHUNE, Secretary

";
L

ADDITIONAL COPIES
OF THIS PUBLICATION MAY BE PROCURED FROM
THE SUPERINTENDENT OF DOCUMENTS
U.S. GOVERNMENT PRINTING OFFICE
WASHINGTON, D. C.
AT
20 CENTS PER COPY