ve brought out a thermo-gage which which of the entrants may compete in the cup race. have been so thoroughly worked out and perfected be- will be of considerable interest. This thermo-gage is This decision may be arrived at by a contest, or by fore being offered to the public as this one. Not only… … 7. These rules are supplemental to the rules of the DIAGB&M OF THE THEBMO-GAGE. strument, which will enable the operator to know Gordon Bennett cup race, by which each entrant agrees the temperature of the filament by the readings from to abide. Edison has been working on this battery, his associ-…
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