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Scientific American, Vol. 94, No. 24 (June 1906) (1906)

leaf 3

An illustration from Scientific American, Vol. 94, No. 24 (June 1906), 1906, leaf 3
dly drawn into the desiccator by means of the the process of manufacture further. Completely dried vacuum within the same. The pump continually and a low-voltage electric current is passed through milk, desiccated milk, milk powder, milk flour, or draws off the vapors during the entire operation,… … mass must not be too thin or the chocolate will for the making of butter, and as such is either The Cylinder in Which the Milk is Ground to Flour. not harden properly. No such difficulty is pres- discarded or sold to farmers as hog food. Con- ent if milk flour is used. As it will keep indefinitely,…

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