Ornate brass Perpetual Calendar
1801-1830
Lapel badge
1893
Silvered medal
1891
Sundial and compass with perpetual calendar and lunar circles. Brass
1677
Sundial with compass
1671-1700
Portable universal equinoctial sundial, in brass,
1588
Medal, silvered metal
1798-1802
Table clock with pull quarter repeat by George Tyler
1715-1725
Marine chronometer by Thomas Earnshaw
1795-1805
Eight-day marine chronometer by John Arnold & Son
1795
Month-going longcase clock in a marquetry case by George Stratford
1700-1725
A skeleton clock designed to represent the terrestial globe by Henry Gratte
1800
Trade token
1860-1920
Universal ringdial brass (part silvered)
1701-1800
Silvered medal
1849
Table clock in ebony case by Joseph Knibb
1675-1685
Table clock in tortoiseshell case by Fromanteel and Clarke
1695-1696
German striking watch by an unknown maker
1580
Table clock with quarter chiming by William Speakman
1690-1700
Month-going longcase clock by John May
1700-1710
Longcase clock movement
1700
Early 18th century longcase clock by William Webster
1700-1725