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made several feet high, and containing sometimes two thousand sheets of paper, and then the hydraulic pressure is applied. These presses cost, each, from twelve to fifteen hundred dollars.
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The principle on which these life-boats are made is found equally advantageous in its application to boats intended for other purposes. For a gentleman's pleasure-grounds, for example, how great the convenience of having a boat which is always stanch and tight—which no exposure to the sun can make leaky, which no wet can rot, and no neglect impair. And so in all other cases where boats are required for situations or used where they will be exposed to hard usage of any kind, whether from natural causes or the neglect or inattention of those in charge of them, this material seems far superior to any other.
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Continued from the June Number.
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Continued from the June Number.
