il of a. boiler they had proper appliances; such as a jack, for in- vented by the adoption of the above precautions; and, which has come under his notice, Mr. Longridge has theretore, affords an additional argument for attention stance. no doubt that other boilers of large diameter made The… … for twenty-five miles, passing along the bend of a inches vertically, and three feet ten inches horizon- venient utensil of this class which is extensively depression in one case of 55 feet depth, and entering tally. There was not any part of the tube within at used in some parts of the country. It…
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