Ulrich, John Gottlieb, fl1823 (chronometer maker)
Found in 8 Collections and/or Records:
Description of the Escapement of a Marine Chronometer, 1824-02-04
The description was drawn up by John Ulrich for consideration by the Board of Longitude. It includes diagrams.
Dr Thomas Young's Vouchers, 1822 - 1823
Vouchers of Dr Thomas Young for payments to tradesmen and others. Also includes occasional correspondence.
Dr Thomas Young's Vouchers, 1822 - 1825
Vouchers of Dr Thomas Young for payments to tradesmen and others. Also includes occasional correspondence.
Dr Thomas Young's Vouchers, 1825 - 1826
Vouchers of Dr Thomas Young for payments to tradesmen and others. Also includes occasional correspondence.
Letter concerning chronometers by John Gottlieb Ulrich, 1832-02-10
Sent from George Elliot to John Pond.
Letter concerning the purchase of a chronometer by Ulrich, 1832-02-16
Sent from Francis Beaufort to John Pond.
Letter concerning the purchase of chronometers, 1832-02-10
Sent from Francis Beaufort to John Pond.
Letter from John Barrow to Thomas Young, 1829-03-07
The letter requests that John Ulrich's proposed improvements in the construction of a Marine Timekeeper be considered by the Scientific Committee.