ts seat. There is no fitting on a boiler which demands greater care Shock in his book on boilers, to which our correspondent in construction than the manhole, though it is not usually refers, concludes that 65 per cent of the section of metal re- looked upon as a problem requiring more than passing… … matter, like so many others in engineering, must ultimately be some give it but brief mention, and other societies do not rec- Settled by safe practice. ognize it at all. Any one who has gotten out of a stokehold In manholes in the front of boilers, the reinforce ring, as we in a hurry when a…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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