The Philosophical magazine; a journal of theoretical, experimental and applied physics . panion was introduced into the same stall,and it was then induced to consume 28 lbs. of good hay and2j lbs. of oatmeal. The milk of the evening measured 3,1quarts. Specific gravity, grammes yielded— In 100 parts. Casein . . 1-124 4-9 Butter . . 1-150 5-1 Sugar . . 0-867 3-8 Ashes ... 0-137 . -0-5 Water . . 19-406 85-7 22-684 100-0 The milk of the morning amounted to 4 quarts: but, owinn-to an accident, was not analysed. 3rd day.—A. The cow was kept in the shed, and consumed28 lbs. of hay, 2i lbs


The Philosophical magazine; a journal of theoretical, experimental and applied physics . panion was introduced into the same stall,and it was then induced to consume 28 lbs. of good hay and2j lbs. of oatmeal. The milk of the evening measured 3,1quarts. Specific gravity, grammes yielded— In 100 parts. Casein . . 1-124 4-9 Butter . . 1-150 5-1 Sugar . . 0-867 3-8 Ashes ... 0-137 . -0-5 Water . . 19-406 85-7 22-684 100-0 The milk of the morning amounted to 4 quarts: but, owinn-to an accident, was not analysed. 3rd day.—A. The cow was kept in the shed, and consumed28 lbs. of hay, 2i lbs. of oatmeal, and 8 lbs. of milk of the evening amounted to 4 quarts = 10\34 gravity, grammes gave—Casein . .Butter . .Sugar of milkAshes .Water . . 100-0 B. The quantity of milk obtained in the morning amountedto 4i quarts = 1161 lbs. Specific gravity, 1032. 19-445 grammes of milk gave— ,„ jqo parts. Casein . . 0-758 3-9 Butter . . 0-888 4-6 Sugar . . 0-877 4-5 Ashes . . 0-129 0-7 Water. .J 6^*93 86-3 19^^ 100-0. 286 Dr. Lyon Playfair on the Milk of the Cola. 4th day.—A. The cow, kept in the stall as before, receivedthis day 24 lbs. of potatoes (steamed), 14 lbs. of hay, and 8 bean-flour. She gave in the evening 5 quarts of milk= 12-9 lbs. Specific gravity, 1033. 17820 grammes of milk gave— in 100 parts. Casein . . 0*707 3*9 Butter . . M90 6*7 Sugar of milk 0*815 4*6 Ashes . . 0*104 0-6 Water. . 15*004 84*2 17*820 100*0 B. The milk of the morning amounted to 4 quarts= 10-32 lbs. Specific gravity, *641 grammes of milk yielded— in lOO . . 0*535 2*7 Butter . . 0*978 4*9 Sugar of milk 0*991 5*0 Ashes . . 0*116 0*5 Water . . 17*021 86*9 19*641 100*0 5th day.—A. The cow, kept as before, consumed 14 lbs. ofhay and 30 lbs. of potatoes (steamed). She gave in the even-ing 5^ quarts of milk = 13*18 lbs. Specific gravity, *141 grammes of milk yielded— in 100 . . 0*716 3*9 Butter . .


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