The diseases incident to armies. With the method of cure / Translated from the original of Baron Van Swieten, physician to their Imperial Majesties. ; To which are added; The nature and treatment of gun-shot wounds. By John Ranby, Esq.; surgeon general to the British Army. ; Likewise, some brief directions, to be observed by sea surgeons in engagements. ; Also, preventatives of the scurvy at sea. By William Northcote surgeon, many years in the sea-service. ; Published, for the use of military, and naval surgeons in America.