T. Walker and Sons


Makers of steam gauges, of 58 Oxford Street, Birmingham.
1861 Thomas Walker patented the first 'Walker Ship Log'. This was a refinement of Edward Massey's design by Thomas Walker and his son, also Thomas, who took out a patent for the A1 Harpoon Log in 1861.[1]
1871 Death of Thomas Walker, founder of the Thomas Walker and Son business.
1872 See advert - the gauges are labelled T. Walker and Son
Also see Thomas Walker and Son.