Statistics for occurrence #1 of “Graydon” in entry cannon of Harper's Encyclopedia of United States History:
...amite cruiser Vesuvius at the bombardment of Santiago de Cuba in 1898, and larger ones have been installed at Fort Warren, Boston; Fort Schuyler, N. Y.; Fort Hancock, N. J., and at San Francisco. Graydon dynamite gun, calibre 15 ins.; using 3,000 lbs. of compressed air to the square inch; throws 600 lbs. of dynamite 3 miles. Armstrong gun, calibre 6 ins.; weight of shot, 69.7 lbs.; of powder, 34 ...
|Max. Freq.||Min. Freq.|
|†||Alexander Graydon||6||6||0||0||0 user votes|
|James Graydon||24||0||2||0||0 user votes|
|Graydon||6||0||2||0||0 user votes|
|William Graydon||2||2||0||0||0 user votes|
† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.