As soon as the fog had lifted, about nine o'clock in the morning, the signal officers and balloonists had descried long columns of troops and trains marching rapidly towards Chancellorsville.
"Stonewall Jackson And The American Civil War"
G. F. R. Henderson
One of the greatest altitudes was reached by two famous balloonists, Messrs.
"The Mastery of the Air"
William J. Claxton
True, inventors such as Charles Green suggested and carried out new methods of inflating balloons, and scientific observations of great importance were made by balloonists both in Britain and on the Continent.
"The Mastery of the Air"
William J. Claxton