Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 75
n in Fig. 7, where the stay-bolts are shown with black centers. Wehave long been sensible of the desirability of an experimental investigation into thismatter, and about three months ago President J. M. Allen, of the Hartford Steam BoilerInspection and Insurance Company, and Mr. Geo. S. Barnum,… … Fig. 4.— Showing the First Leaks. 1), experimental boiler was then built by the Bigelow Company, and the test was made onFebruary 26, 1898. The boiler that was tested is shown in the accompanying engravings,dimensions were as follows :Shell plate, Park Bros, fire-box steel,Furnace plate, Worth…
Locomotives · Steam-boiler explosions
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