Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 178
art- usually aililtil, into a thin .shwt sttil tub**- -is usi-«l as tlu- otlitT t-lcctrcMlf. Tliis laiii|) jjivt-s a luminous ar<- ofifoinl ffficiencv ainl the iiiagnitite eltctrode is not consunuHl a.s ra|ji«Jlyas tlu trratfd carbons with the result that magnetite !am{)S il(i notreciuire… … Start °=^ FIk •!. DIaKrniii f <Vinnectlon8 for Mafnietlte An- T^nip Company is shown in l-ig. \l. The magnetite elec(ri>d« is placed be-low. The cop|)er eh-etrode has just the j)roper dimensions to preventits being destroyed by the are and yet it is not large enough to causeundue condensation…
Architecture · Building
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