. Illustrated catalogue and price list of bells, electric gas burners, batteries, push buttons ... . 1250 ohms resistance, Silk Covered Wire, Polished Rubber Covered Coils, Mahogany BaseMounted on Ornamental Surbase, Extension Adjustment. In addition to the excellent merits of these Relays in all the usual details of construction andrinish, their especial advantage consists in the armature and lever, which is all struck from a singlepiece of finest iron, thus giving to that part greater strength and firmness, and at the same timethe advantage of being very light. The result is, this Relay is t
. Illustrated catalogue and price list of bells, electric gas burners, batteries, push buttons ... . 1250 ohms resistance, Silk Covered Wire, Polished Rubber Covered Coils, Mahogany BaseMounted on Ornamental Surbase, Extension Adjustment. In addition to the excellent merits of these Relays in all the usual details of construction andrinish, their especial advantage consists in the armature and lever, which is all struck from a singlepiece of finest iron, thus giving to that part greater strength and firmness, and at the same timethe advantage of being very light. The result is, this Relay is the most sensitive vet producedCat. No. * pricks 1151. 150 ohms resistance, $7 00 1152. 200 • •• 7 50 H53. 300 ;:::::: 800 New Form Pony Relays For hues of less than 75 miles inlength. Elegantly finished, mounted onpolished Mahogany Base, with Orna-mental Surbase, as Wound to 20 ohmsa nee, for lines up resist-to 15 , in. long, 3}, in. wide. miles in length, .... $3 5040 or 50 ohms, for lines 20 to 40 miles, 4 00 50 to 100 ohms, for lines of from 40 to 75 miles, . . 4 50 Giant Sounder and Steel Lever Key
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Keywords: ., bookcentury1800, bookdecade1890, bookidillustratedcatalogueandpr
