This design appeared in Hepplewhite’s The Cabinet Maker and Upholsterer’s Guide (1794).
More Hepplewhite:
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Regency Household: Hepplewhite Window Stools
Regency Household: Hepplewhite Vases and Pedestals
Regency Household: Hepplewhite Window Stools
Regency Household: Hepplewhite’s Easy Chair and Gouty Stool
Regency Household: Hepplewhite Library Table