other lift as desired, the casing being made completely AIR AND OXYGEN. that American agricultural genius should be exerted | of steel, and having a ring in one side to facilitate mov- We illustrate below an interesting piece of apparatus in order that our Southern States might give Northern |ing… … if not in quantity. PROFESSOR DEWAR’S APPARATUS FOR LIQUEFYING Seven-eighths of the cotton seed goes to England, AIR AND OXYGEN. as there are very few oil mills in Egypt, and what there are have an obsolete equipment. The great cost nox, Reynolds & Fyfe, Rosebank Works, Fulham, of freighting the…
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