Catalogue of O.D. Pierce & Co. manufacturers of and dealers in electrical supplies ... (1893)
O. D. Pierce & Co. · O. D. Pierce & Co. · leaf 40
Safety Pendant BurnerCan always tell whether on or off-List $1 00 … Pierce Valve BurnerHas but one contact wi.l not shortcircuit. Can tell whether on or off.Price II 00