


Nocturnal

Nocturnal, brass gilt
1601-1650

Nocturnal, brass, gilt
1650-1749

Nocturnal boxwood and brass
1702

English horary quadrant, 1650-1725
1650-1725

English horary quadrant, 1656
1656

Stamped nocturnal
1713

Nocturnal and sundial

Engraved nocturnal with quadrant at back
1543

Nocturnal and Sundial with quadrant dial
1501-1600

Nocturnal and Sundial etc.
1501-1600

Trade card: paper nocturnal, with directions to constellations

Nocturnal, iron, English late 17th century

Nocturnal, a Time Keeper for Use at Night, 1675-1725
1675-1725

Nocturnal, for 'Little Bear', in box (wood)

European horary quadrant, 1650-1725
1650-1725

European horary quadrant, 1650-1725
1650-1725

Diagram Showing a Nocturnal in Use, Science Museum, 1937
1937
The National Maritime Museum Make-it-yourself Nocturnal
1979
English horary quadrant, 1650-1725
1650-1725
English horary quadrant, 1675-1700
1675-1700