More on Light Troops from Infoplease:

• Light Troops - Light Troops i.e. light cavalry, meaning Lancers and Hussars, who are neither such large men as the ...
• Heavies - Heavies (The), means the heavy cavalry, which consists of men of greater build and height than ...
• The True George Washington: Soldier - "My inclinations," wrote Washington at twenty-three, "are strongly bent to arms," and the tendency was a natural one, coming not merely from his India
• Dictionary of Phrase and Fable: L - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "L"