Obvious typographical errors have been silently corrected. Several
tables have been divided with duplication of the first column because
of their excessive width.
Italics are represented thus _italic_.
Issued March 17, 1911.
U. S. DEPARTMENT OF AGRICULTURE,
BUREAU OF ANIMAL INDUSTRY.—BULLETIN 132.
A. D. MELVIN, CHIEF OF BUREAU.
A BACTERIOLOGICAL STUDY
OF HAM SOURING.