duce a disagreeable this purpose, two of which (especially adapted for sugar re- ing copper. The first, by Messrs. C. L. Schurr and W. G. finf!ries and chemical works) w(( illustrate herewith. Rehbein, consists in heating borax until all moisture is ex- appearance. If hammering continually is done… … ging or melting-in a composi- ure from a reservoir placed FILTEE PRESSES FOR CHEMICALS AND SUGAR. tion, stop the hole with 2 parts about 7 feet above the press. No sulphur need sal ammoniac and 8 parts fine iron filings The residue in the chambers does not form cakes, but ex- an extent as to be…
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