Electrical news and engineering . DUNCAN Model M 2 Duncan Model M-2 Watthour metersare made with an accuracy that is consider-ed remarkable by experienced meter en-gineers. Their variation under the changestaking place in every-day use is unusuallysmall, and they retain this character of per-formance over very long periods. We are glad to demonstrate the super-iority of Duncan Meters, or we will sendyou bulletins describing them fully. THE GEORGE C. ROUGH SALES CORPN. mSntreal TIII •: I •: •; (. t r i c a l n k a\ s. Safety First— Drop Forged Hardware! Its a fact! From now on Klein Tool Be
Electrical news and engineering . DUNCAN Model M 2 Duncan Model M-2 Watthour metersare made with an accuracy that is consider-ed remarkable by experienced meter en-gineers. Their variation under the changestaking place in every-day use is unusuallysmall, and they retain this character of per-formance over very long periods. We are glad to demonstrate the super-iority of Duncan Meters, or we will sendyou bulletins describing them fully. THE GEORGE C. ROUGH SALES CORPN. mSntreal TIII •: I •: •; (. t r i c a l n k a\ s. Safety First— Drop Forged Hardware! Its a fact! From now on Klein Tool Beltsand Safety Straps will be equipped with soliddrop forged tested hardware at D rings,snaps and buckles! And this big improve-ment wont make them cost a cent more! It makes them safer yet! Over size, overstrength, solid copper riveted and sewedthroughout, reinforced at D rings and snapswith copper safety liners, made from the fin-est oak tanned harness leather—the oldtimers take no chances—they use Kleins! Mathi as £siaUis)icd1857 ImLtIN &^ons Chicago m USA THE ELECTRICAL NEWS
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