Hour-glass

A 1-minute glass filled with ground black marble. The ampoules are blown in one piece. The stand is made from ivory. It has circular bases engraved with concentric rings, and four supports which bulge out towards the middle.

Object Details

ID: AST0113
Collection: Astronomical and navigational instruments
Type: Hour-glass
Display location: Not on display
Creator: Unknown
Date made: circa 1800
Credit: National Maritime Museum, Greenwich, London, Foulkes Collection
Measurements: Overall: 110 x 61 mm