%xt three steam vessels, under ordinary circum- is a steady traffic as in the coal trade. the London coal trade. Jointed steam colliers, stances, deducting a short time for repairs of Messrs. M. Pierce & Co., iron ship builders, constructed to bring 1,000 tuns of coal at a machinery, &c. It is… … and drawing 5 feet 6 inches of water, will of coal, have long been successfully used in by coming over the shallows at the mouth of phere, as affected the rays of light passing the Thames." float over the bars in the north of England at this country. Let us see how the same plan through it, and…
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