Intended use of the System of Signaling for Steam Whistles [Verso]National Park ServiceExplanation of the intended use of the System of Signaling for Steam Whistles. Numbers are transmitted by combinations of short & long whistle blares, and the numbers stand for orders.
Table of distances, Charleston SCNational Park ServiceThe first table is a table of distances of various Batteries of the approaches to Fort Wagner from certain active batteries of the Enemy which resisted the attack. The second table is of distances in Charleston harbor and the vicinity, taken from the U. S. Coast Survey Map, and compiled by Lieutenant Talcott.