the rim on three sides, was tion. the production of such dies requires special skill on the bolted to the floor of the engine room. On this was part of the artisan, and their net cost is consequently The power plant, which occupies an imposing struc- very high. So, for a long time, there has been… … is called the anode. The negative pole, or logists employ the term "American ;" but METHOD OF ELECTRO-ENGRAVIHG AND SAMPLE OF WORK this is inappropriate, since it connotes, and cathode, consists of a sheet of copper im- mersed in the solution and arranged be- is commonly used for, the present pre-…
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