Riggs and Brother, a Philadelphia chronometer and nautical instrument manufacture and import company, was founded in 1818 by William H.C. Riggs. The firm, located at 310 Market Street, was also a retailer of navigating instruments and publisher of a nautical almanac.
The business records of the company include cash books, invoice books, day books, inventories and correspondence.
- Clocks and watches
- Nautical instruments
- Nautical instruments — Design and construction
- Merchants — Pennsylvania — Philadelphia
- Business records
- Riggs, Joseph & Brothers