Harrison's first marine timekeeper

Made:
04-08-1936 in London
maker:
Science Museum

Transparency showing Harrison's first marine timekeeper, made by Science Museum in workshop, London, England, 04-08-1936

Details

Category:
Time Measurement
Object Number:
1936-375
type:
black-and-white transparency
credit:
Science Museum

Related Objects

Pocketwatch; suspension arm and ring with outer casing. originally of fired gold, white enamelled face with roman numerals. Time chasing on a balance wheel guard. No.8869 Manufactured by Geo. Graham, London

pocket watch
Recording clock, made by Gledhill Brook.

Recording clock
Large single sand-glass in wooden mount, 21 1/2" long x 11" diameter. Abbot Horne No.111. Type A

Large single sand-glass in wooden mount
Sandglass (half hour) made from two glass bulbs joined in middle mounted in oak frame made from five turned spacers and two turned flat circular ends. Date c 1600.

Half hour sand glass
Early weight-driven pendulum clock with Huygens continuous rope maintaining power and adjustable cheeks. Dial engraved "JAN V. CALL NEOMAGENS FECIT, CHR. HUGENIUS HAGAE INVENIT, Ao. Dom. 1657".

Early weight-driven pendulum clock with Huygens continuous rope maintaining power and adjustable cheeks
Astronomical Ring, brass, nearly 5-inches diameter; inscribed: "Nepos Gemae F. Louany fecit 1561" (indicating that it was made by one of the Arsenius brothers) with modern suspension ring

Astronomical Ring