heavydraught in shallow places or where there is not a suf-ficient depth of water to enable a vessel to be floatedproperly upon the carriage, and also to avoid the dif-ficulty attending the launching of vessels in shallowwater. A. 0. Crane, of Hoboken, N- J., is the in-ventor of this device.… … SUPS ISSUED PEOM THE UNITED STATES PATENT OFFICE FOB THE WEKK ENDING SEPTEMBER 2, 1862.Reported Officially for the Scientific America*. ••* Pamphlets giving full particular* of the mode of applying for Jiatents, under the new law which wen tlntoforce March 2,1861,speci-yiug size of model required,…
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