th pulleys, than probable that the workmen would find such F F’, to turn in the frame, G, which is held in position phate was set up by M. Defrance (Societe des mines specimens of crackled china and blue and white por- by a lever, H, extending in the direction of cable, D. et usines de cuivres de… … peraturefof the room is kept sufficiently high Further information relative to this in- to dry them. After drying, the sulphate is vention may be obtained of the patentee, packed and sent off. Dr. James P. Orr, No. 638 Fifth Avenue, Pittsburg, Pa. of the Christie & Manson’s sale room of the day. An…
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