the carbons. Thé&e strips are in connection with other new devices, renders the light very connected with conducting wires,B C, leading to the electric of ordinary rosin (colophony) is added, usually not over ten steady indeed. We show in our engravings two forms of per cent. The mass is cast into… … set of carbonsis consumed the armature of that lamp is The transfer of the negative is finished, and the ordinary Fig. 2.-KHE LEVITT-MULLER CONTINUOUS ARC LAMP. released in the same way, sending the current to the third lithographic process begins. set and so on. : If both sides of a drawing or…
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