tus at present in use it is first being broken away to show the interior construction. of a boat can be readily performed by the passengers necessary to open the door of the box by means of a Fig. 2 is a sectional plan view taken through the water without the assistance of the crew. key before… … ously mentioned. Whien the blocks A BOILER OF NOVEL CONSTRUCTION. are sufficiently drawn apart, they are swung down into the position view, but taken through the lower portion of the water shown in Fig. 3. The boat being and heating sections. thus left freely suspended, may be The boiler comprises…
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