1851 Great Exhibition: Official Catalogue: Class X.: S. Lowry
From Graces Guide
10. LOWRY, S., 3 Lower Charles Street, Northampton Square, Clerhenwell — Inventor and Manufacturer.
Lever watch, to show dead seconds on the one train only, with the usual number of vibrations or beats. Invented and registered by the exhibitor.
Gold chronometer, with compensation balance, isochronal spiral, spring rated, and adjusted with other modern improvements.
Model of the chronometer, or detached escapement, on an enlarged scale.
Small watch, with compensation balance, hard pendulum spring, etc. Plain lever watch.
Movements of different watches in their rough and finished state.
Marine chronometers, etc., to show dead and complete seconds on the ordinary train.
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