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(Mini-biography from “The Comfort Makers,” Brian Roberts, ASHRAE, 2000)
(From “Building Services Engineering,” Neville S Billington & Brian M Roberts, 1882)
A brochure by James Keith detailing his patent disputes with Davidson
(CIBSE Heritage Group Collection)
(Extract from “Heat & Cold: Mastering the Great Indoors,”
Barry Donaldson & Bernard Nagengast, ASHRAE, 1994)
(Mini-biography from “The Comfort Makers,” Brian Roberts, ASHRAE, 2000)
Undated (CIBSE Heritage Group Collection)