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Scientific American, Vol. 39, No. 21 (1878) (1878)

leaf 5

An illustration from Scientific American, Vol. 39, No. 21 (1878), 1878, leaf 5
et, Phila- the best quality of butter, but thin cream requires longer delphia, are the manufacturers, who supply the instrument. churning than thick cream. It is indispensable for uniform- — oe ity of work that the churn should always be turned at the The Black Spot on Jupiter. Fig. 20.— Waite,… … Fig. 21.—Beame’s Pump Barrow. Horizontal Action. with Suction and Discharge Pipes, etc. 126 francs. weighed, and after standing a couple of hours is again ,CAN, October 26), as to the cause of the black spot observed of churning, andin a wide churn a slow speed has the same by him on the disk of…

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