Thomas
J Walls
1891
: Scientific Instrument Maker
1892-1894: Scientific Instrument
Maker Dealer in Photographic Apparatus and Chemicals
1895
: Photographers
Walls
& Fraser
1896-1897:
Scientific Instrument Makers, Optical Lanternists, Photographic Dealers, Photographers
1898-1920: Scientific Instrument Makers
1921-2003+:Ophthalmic
Optician.
|