Rattler. This is the form of the screw now most generally adopted in the 15 Q STEAM NAVIGATION. British navy. An end view or an elevation looking against the end of theshaft is shown in fig. 18, Smiths three-thread screw differs from thisonly in having three arms instead of two. Fig. 23. … Strimmans propeller is shown by an end view in fig. 19, and a sideview in fig. 20. Sunderlands propeller, as applied in the Battler, is shown in fig. 21,consisting of two flat plates, set upon arms, fixed to an axis revolvingbeneath the water in the stern. In the Battler, this propeller was…
Steam-engines · Steam-navigation · Locomotives
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