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Warming and ventilating for public buildings, schools, halls, stores, dwellings, etc. (1887)
Geo. H. Hess Co. · Hess Stove Works · leaf 24
PURE AIR # … No. 1, 1884, Prlc!17.00. For Hard Coal Only. No. 3, I 883,For Hard Coal Only. 24 Hess Pure Air VentilatinglHeaters.HVAC · Heating · Stoves · Unit heaters
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
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