e made upon it ; but the re- tubes lead upward, opening into and supporting a su- pile about one-fourth or one-fifth of its original perheater, placed above and between the boilers,' and ports of Sir Frederick Bramwell, Sir Digby Murray, strength. and Mr. J. Thorneycroft, the judges named by the… … LEIGHTHAM'S STEAM BOILEB. at 16% cents per lineal foot or 6 dollars and 45 cents boat; it must be placed so low down as not to per pile. His method of protection was similar to interfere with the self-righting properties of the boat; it must be strong enough to withstand the branch pipes extend…
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