Longman and Broderip (London, England).

• Longman and Broderip, at their music warehouse, no.26, Cheapside, London, manufacture and sell the following instruments, ... New music, engraved, printed and sold as above ..
• Longman and Broderip, manufacturers of musical instruments, and music-sellers ... manufacture and sell, wholesale, retail, and for exportation, ... patent piano fortes