. A new thermo-electric fluid-meter and hot-wire anemometer. r£ //or- IA///^£ /lA/£/^OM£r£/^S PA6£23/. 5£Yf^£ I. /)M/y^ /~/G(y^e3^.

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Keywords: ., bookcentury1900, bookdecade1920, bookidnewthermoele, bookyear1920