Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 647
prices include full set of trimmings and castings, as follows: One steam gauge; one water column with three gauge-cocks; one pop safety-valve; one automatic draft regulator.One hoe and poker furnished with each boiler.Every boiler fitted with safety fusible plug in front head.Ash pit front provided… … Fig. 2. HERBERT PATENT SMOKELESS BOILERAll smoke and gases passing off from the top of the green fire have to pass up through the center grate, which ishottest part of the fire, and are entirely consumed. This enables us to give our guarantee of entire absence of smoke withthe resultant great…
Building materials
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
