This section is from the "A Complete Dictionary of Dry Goods" book, by George S. Cole. Also available from Amazon: A complete dictionary of dry goods and history of silk, cotton, linen, wool and other fibrous substances,: Including a full explanation of the modern processes ... together with various useful tables.
Brush Hat. The old-fashioned brush hats were made of beaver fur, first made into a felt cloth, and then finished with a flowing nap. This nap was produced in the process of sizing by being constantly "brushed" with a hand-brush - hence the name. The best of these usually retailed for $15.
 
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