Copyright/attribution: ©Bristol Museums, Galleries and Archives
nocturnal (navigational instrument)
Boxwood nocturnal or night dial for both Bears, c1700. No known history, but possibly belonged to astronomer W.F. Denning
Copyright/attribution: ©Bristol Museums, Galleries and Archives
Boxwood nocturnal or night dial for both Bears, c1700. No known history, but possibly belonged to astronomer W.F. Denning