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National boilers, radiators, and specialties: catalog no. 26 (1920)
National Radiator Company · National Radiator Company · leaf 111
r- I2i Measurements of Premo Four-Column Corner Radiator. Forsection ratings, see page 41. … 2\-—jt Measurements of Premo Two-Column Corner Radiator. Forsection ratings, see page 37.Boilers · Radiators · Water-tube boilers · Steam boilers · Radiant heating units
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
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