Contractors' and Dealers' Association of California · San Francisco : L. A. Larson · leaf 409
Terixratnro (Ontroller and |{(conlin!>: Tlicriiiometer. In Ibis worlsIS oven is an ing extoniiilic lihil tbt:\ll.v cnl Icniiicralnr(r(ill<(l and e inside a smallmaintained at a … V3iK---v_y toiubiuaiiou Indicating and lUcording ElcctiricPyrometer, For many iiractical applications of electric pyrometersit is desirable to have the furnace temperature indicatedat the furnace operators post of duty and a recorder in-stalled in the office of the superintendent or foreman.This…
Architecture · Building · Construction industry · Engineering
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