Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 174
the cuts because they would tend to confuse the eye and draw the attention away from those points that constitute the essentia]features of the boilers. The Diirr boiler is similar in construction to the Niclausse, so that at first si-ht onemight suppose that the two were alike. There are essential… … Fig. 5. —The Durr Boiler. 166 THE LOCOMOTIVE, [November, the Diirr type the outer member of the duplex tube is expanded iuto the rear surface ofthe header, while the inner member is secured to the central partition of the header.In the Xiclausse type the header is made in sections, each section…
Locomotives · Steam-boiler explosions
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