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CHEMISTRY AND TECHNOLOGY.
73
With Numerous Tables, and 22 Illustrations. lös.
DAIRY CHEMISTRY
FOR DAIRY MANAGERS, CHEMISTS, AND ANALYSTS
A Practical Handbook for Dairy Chemists and others
having Control of Dairies.
By H. DROOP RICHMOND, F.I.C.,
CHEMIST TO THE AYLESBURY DAIRY COMPANY.
Contents. —I. Introductory.—The Constituents of Milk. II. The Analysis of
Milk. III. Normal Milk: its Adultérations and Alterations, and their Détection.
IV The Chemical Control of the Dairy. V, Biological and Sanitary Matters.
VI. Butter. VIL Other Milk Products. VIII. The Milk of Mammals other
than the Cow.—Appendices. — Tables.—Index.
“. . . In our opinion the book is the best contribution cn the subject that
has yet appeared in the English language.”—Lancet.
Fully Illustrated. With Photographe of Various Breeds of Cattle, &c.
6s 916t
MILK: IT8 PRODUCTION & USES.
With Chapters on Dairy Farming, The Diseases of Cattle, and on the
Hygiene and Control of Supplies.
By EDWARD F. WILLOUGHBY,
M.D. (Lond.), D.P.H. (Lond. and Camb.).
“We cordially recommend it to everyone who has anytbing at all to do with milk.”_
Dairy World.
In Crown 8vo, Fully Illustrated. 2s. 6d. net.
THE LABORATORY BOOK OF
DAIRY ANALYSIS.
By H. DROOP RICHMOND, F.I.C.,
Analyst to the Aylesbury Dairy Co., Ltd.
7 Without doubt the best contribution to the literature of its subject that has
written.”-—Médical Times.
At Press. In Crown 8vo. Handsome Cloth. Illustrated.
SOIX.
By JAMES OLARK, M.A., D.Sc., A.R.C.S.,
Principal of the Central Technical Schools for Cornwall.
Contents. — The Micro-organisms of the Soil, their Appearance, Growth Kepro-
duction, Activity and Conditions of Existence.—Soil Bacteria and their Relations to
Organic Matter.—Décomposition and Putréfaction.—Formation and Nature of Humus ■
Décomposition of Farm-yard Manure.—Effects of Tillage Operations and of Various
Manures on the Décomposition of the Organic Matters in the Soil.—Fixation of l'ree
Nitrogen by Bacteria Living in Symbiosis with Higher Plants.—Nitragin.—Fixation
of l'ree Nitrogen by the Soil.— Alinit.—Nitrification. — Dénitrification.—Conditions
and Treatment Favourable for the Increase of Soil Nitrogen and for the Process
of Nitrification.—Soil Bacteria which are of Minor Importance.
LONDON : CHARLES SRIFFIN & CO., LIMITED, EXETER STREET, STRAND.