to escape rt Electrical Bleaching. suddenly. The air has time to find its way into all M. Bonneville (in the Teinturier Pratique) gives the cans which are not soldered perfectly tight, so that an equilibrium of pressure is maintained outside and in- following recipe: Into a cold solution… … WORLEY’S IMPROVED DOOR OPENER. HUTCHINGS’ APPARATUS FOR TESTING SEALED CANS, in the bath the two electrodes in carbon of one pile, the decoloring oxygen is g (Fig. 3), and the keeper is formed with a cross piece, the air within the defective cans fails to find ready constantly renewed by the…
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