Claire
Here is all I could find of firm and possible successors:
In the 1849 directory 8 Mott st was
Page Joseph, steel snuffer and cork screw maker, 8, Mott street
No Lawrence & Allday listed or any Allday, who is jeweller.
There is a T. Lawrence & Co, Bordesley , jewellers, listed who disappear after this directory
1852 (from ancestry)
Lawrence & Allday, jewellers . 8, Mott street
1855 (Whites)
Lawrence and Allday, goldsmiths, jewellers, and mfrs of lockets, brooches, pins, signet & ladies' rings, studs, sleeve links, 8 Mott St
In 1858 and 1862,
Lawrence &Allday, goldsmiths and jewellers, 14, Mott st
1868
Lawrence & Allday, jewellers, 14, Mott st
Also; Allday. John (see Lawrence & Allday)
1872-1878
Lawrence and Allday not mentioned, but
Allday John, jeweller, 8 Warstone lane (not listed previously)
1880
Allday John, jeweller, 8 Warstone lane
1883-1921
Allday John & Sons, jewellers, 8 & 9 Warstone lane
1932 No mention
Mike