Crompton house lighting switch with fuse on wooden base, 1894 Crompton house lighting switch with fuse on wooden base
Combined light switch and two-pin electric socket in brown bakelite plastic Combined light switch and two-pin electric socket in brown bakelite plastic
Circular electric light switch made of phenol formaldehyde, unsigned, United States, 1920-1939. Object is marked on back with UND. LAB. INSP. Circular electric light switch made of phenol formaldehyde 1920-1939