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Scientific American, Vol. 92, No. 19 (1905) (1905)

leaf 3

An illustration from Scientific American, Vol. 92, No. 19 (1905), 1905, leaf 3
380 May 13, 1905. … air is admitted to the interior of the linings to break the vacuum therein and quickly relieve the entirely obviated. SENRANG The Pulsator and Its Connections. The Entire Machine. The Cups, and Milk and Air Pipes. A NEW MILKING MACHINE. milking the danger that the milk may become in- teats from the…

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