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IN THE SENATE OF THE UNITED STATES.

MILK IN RELATION TO PUBLIC HEALTH.

THE NECESSITY FOR THE ENACTMENT OF SENATE BILL ENTITLED "A BILL TO REGULATE THE PRODUCTION AND SALE OF MILK AND CREAM

IN AND FOR THE DISTRICT OF COLUMBIA."

By GEORGE M. KOBER, M. D.,

Chairman Committee on Public Health, Civic Center, and Chairman of the Committee on Legislation, Medical Society of the District of Columbia.

JUNE 28, 1902.-Ordered to be printed.

WASHINGTON

GOVERNMENT PRINTING OFFICE

1902

Introduction.

CONTENTS.

What constitutes a pure market milk?

Importance of sanitary supervision of the production and sale of milk and cream.
A bill to regulate the production and sale of milk and cream in and for the
District of Columbia..

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Preservation of milk and chemical preservatives.

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Milk inspection, milk analyses, and the methods of detecting adulterations and preservatives of milk

Table for correcting the specific gravity of milk according to temperature

Optical methods employed in milk inspection...

Analytical methods employed in milk inspection..

Estimation of water by determination of total solids.

fat

albuminoids

milk sugar.

free lactic acid.

Detection of adulterants

starch

gelatin

annatto...

coal-tar colors.
chromates
caramel

Determination of sodium carbonate.

salicylic acid
boric acid....
formaldehyde.

Microscopical examination of milk.

Bacteriological examination of milk

Distinction of typhoid bacillus from the bacterium coli commune.

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