Traded at 13 Store St., Bedford Sq. (1849-54) & 12 Store St., Bedford Sq. (1856-61), 27 Moorgate St. (1869-74), Turnmill St (1874-1925) & 58 Cow Cross St. (1883-88), all London, England. Succeeded by L. Oertling Ltd. then absorbed into W&T Avery Instruments, 1925, now Avery Weigh-Tronix (2008)