He was lying on a heap of empty cartridge hulls but his head was protected by the rock and his body lay in the lee of the horse. 欧内斯特·海明威.丧钟为谁而鸣.
Jonathan Hulls and Oliver Evans (1789) had stern wheels. Edward W. Byrn.十九世纪发明进展.
This was a steamer with two parallel hulls, decked across, and designed for greater steadiness in crossing the English Channel. Edward W. Byrn.十九世纪发明进展.
The woodcut which lays before you is a reduced copy of Hulls' draught of his steam-boat, as given in his book, a copy of which is preserved in the British Museum. 弗雷德里克·科利尔·贝克维尔.伟大的事实.
Jonathan Hulls patented in England in 1736 a marine steam engine, and in 1737 published a description of a Newcomen engine applied to his system for towing ships. 威廉·亨利·杜利特.世纪发明.