Watch works and clock works (series), circa 1731-1949
Warshaw, Isadore d. 1969
2 cubic feet (5 boxes)
Consists primarily of advertisements, illustrated catalogs, correspondence, invoices and receipts, order forms, premiums, price lists, calendars, almanacs, patents and trademarks from manufacturers, importers and dealers of instruments for measuring time. Includes materials relating to clocks, watches, chronometers, regulators, and analemmas. The bulk of the material dates from the late 19th century.
Watch Works and Clock Works series, Warshaw Collection of Business Americana, Archives Center, National Museum of American History, box ##, folder ###, digital file number ####