Her other famous accessory is her belt, later partially replaced with a vest with many pockets. It contains: "Pistol and knife, canteen, bottle of brandy, candle and matches in a waterproof box, notebook and pencil, needle and thread, compass, scissors, first-aid kit and a coil of stout cord (useful for tying up captured enemies)."
And (via Neatorama),
Collector's weekly has an article on the Chatelaine,
Like a customized Swiss Army knife, a chatelaine provided its wearer with exactly the tools she needed closest at hand. For an avid seamstress, that might include a needle case, thimble, and tape measure, while for an active nurse it might mean a thermometer and safety pins. Inspired by the complex key rings carried by “la chatelaine,” the female head of a grand French estate, these beautiful little contraptions were as fashionable as they were practical. In fact, their design was sometimes so trendy that style trumped usefulness.