Illinois Society of Architects · Chicago · leaf 225
this meansthe boiling point of water is lowered from 212 degrees to about 100 degrees Fahr.,which must be admitted to be a very desirable increase to the range of temperaturesat which a steam plant may be operated, especially serviceable in the milder monthsof early fall and late spring. Prof. R.…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.