Mechanics of the household; a course of study devoted to domestic machinery and household mechanical appliances (1918)
Keene, E. S. (Edward Spencer), b. 1864 · New York, McGraw-Hill book company, inc.; · leaf 393
re porcelain base with con-nections for plug fuses. Fig. 269,6 is a slate base with connections for cartridge fuses. 382 MECHANICS OF THE HOUSEHOLD Fig. 269,c is a slate base with connections for open-link fuses. Local Switches.—^Local wall switches may be selected from thevarious styles shown in… … ^^ <^) (2) Fig. 273.—Drop-light attachments and lamp bases. Fig. 270, & is a two-button flush type with brass beveled-edgecover plate finished to match surrounding hardware. Fig. 270, c is of the removable-mechanism type with brass bev-eled-edge cover plate finished to match surrounding…
Heating · Lighting · Plumbing
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