This text contains a manual that was designed as a guide to students in dairy laboratory work, with just enough explanation given to supplement the exercises which are outlined in the manual. Containing invaluable information on equipment, testing methods, and other practical scientific aspects of dairy production, this is a text that will be of much value to serious dairy farmers and it is not to be missed by those interested in the subject. The chapters of this book include: The Composition of Milk, Explanation The Babcock Test, Explanation of Boiled Milk Test and Formaldehyde Test, Explanation Mixing Samples of Butter Before Testing for Far and Moisture, Explanation The C. U. Butter Moisture Test, Explanation The Specific Gravity of Milk and The Lactometer, and more. We are proud to republish this antique text now complete with a new introduction on the subject."