ached to the box or crate is the card holder, A, made ever, not be very thick. A special ink is used, composed of holder, and fasten it by the screw or hook on theother side. of sheet metal or other suitable material, in the shape of an gum arabic or gelatine 3 ozs., water saturated with bichro-… … hitherto received little notice. From the conclusions now exhibits the same phenomenon without heat being applied, if the crystals are rubbed ina mortar. It is said that the reached it appears that a sharp distinction is drawn between open frame, the frame being grooved in such .a manner that…
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