Alexander Brown (b c 1827, d, 22 Feb 1884) appears in the 1864 Valuation roll at High St, Falkirk and is described as artist. No occupation given in 1871 census and described as grocer in 1881 census. On his will he is described as "photographer afterwards grocer" May be the same photographer who worked with James Dunlop as Alexander Brown photographs and Brown & Dunlop photographs have the same motto and coat of arms on the reverse