John Jacob Schweizer and Co
Varnish manufacturers
1864 Dissolution of the Partnership between John Jacob Schweizer and James Osborn Spong, in the business of Varnish and Japan Manufacturers, heretofore carried on by them at No. 28, Poole-street, in the county of Middlesex, under the firm of Schweizer, Spong, and Company[1]
Presumably John Jacob Schweizer and Co was the successor company
1870 of New North Road, London N; factory in Belle Isle, Kings Cross[2]