Webster, Birch and Mather
Engineers, millwrights and machine makers, of Brown St, Salford
c.1832 Presumably Colin Mather was taken into partnership with Messrs Webster and Birch
1833 Death of James Webster, of Webster Birch and Mather, age 38 years[1]
1833 Death of Mr Birch, of Webster, Birch and Mather, age 41 years[2]
1834 Mr Colin Mather continued the business of the late firm in the same manner as in the "lifetime of his lamented partners"
Later see W. and C. Mather