Allison and Allison
of London
See Robert Allison and Thomas Allison
1850 'ALLISON and ALLISON beg to solicit an inspection of their Stock of PIANOFORTES, manufactured alter the most approved designs of modern and antique furniture, in Spanish mahogany, rosewood, French walnut tree, &c., at their Warerooms, 75, Dean street, Soho.[1]
1861 Advertisement. Cornelius's Furniture Polish. Manufactured expressly for W. J. Ennever and Co, Pianoforte Makers, 18 Soho Square, London, sole manufacturers to Allison and Allison, late of 75 Dean Street, Soho.[2]
1911 Allison Pianos was incorporated as a private limited company, uniting Ralph Allison and Son, Allison and Allison, Ralph Allison and Sons Ltd. and Arthur Allison and Co.