Front matter
Reading edition
Issued January 9, 1909.
U. S. DEPARTMENT OF AGRICULTURE, BUREAU OF CHEMISTRY—BULLETIN No. 119. H. W. WILEY, Chief of Bureau.
EXPERIMENTS ON THE SPOILAGE OF TOMATO KETCHUP.
BY A. W. BITTING, INSPECTOR, BUREAU OF CHEMISTRY.
WASHINGTON: GOVERNMENT PRINTING OFFICE. 1909.