Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co. · leaf 150
has partly set. Each columnshould be poured for its full height in one operation and when igiQl THE LOCOMOTIVE. 137 beams are once started they should be entirely completed so as to leave no joints. In a dry, warm room the concrete should be wetted frequently dur- 2 Pipe Sletuta ing the first week… … 4- ALTERNATIVE. PE5IGN FOR HANQERFig. 5. MATERI.XLS TO USE IN CONCRETE. Portland cement of an established and well-known brand is theonly kind which should be considered and care should be taken toremove any lumps which may have formed in it on account of thepresence of moisture during storage. The…
Locomotives · Steam-boiler explosions
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