- Pocket compass and sundial
- Michael Butterfield (1635 - 1724)
- Paris, France
- early 18th century
- Brass, engraved
- Width: 6.73 cm
Length: 7.88 cm
Height: 3.94 cm, including gnomon
- Signature: 'Butterfield à Paris'
Inscription: Hours for latitudes 43°, 46°, 49° and 52°
Inscription: Engraved latitudes for 30 cities in France, England, Netherlands, Italy and Spain. Also 'Premier cadran'
Inscription: Engraved scale 40-60°
- Sixteenth Century Gallery