Page:Popular Science Monthly Volume 91.djvu/419

From Wikisource
Jump to navigation Jump to search
This page needs to be proofread.

On Board a United States Super-Dreadnought

���Above: Signaling on the bridge of the North Dakota. The semaphore is making the letter "U." Signalmen are wig-wagging and hauling down flags

��At left: The military or fire-control mast is made of steel tubing so that one successful shot can not carry it away. Notice the searchlight platform

��403

�� �