Heinke and Davis
of 2, Brabant-court, Philpot-lane, Fenchurch-street, London
1873 Exhibited Diving Apparatus[1]
1879 Frederick William Heinke and William Griffin Davis were members of a firm trading as Heinke and Davis, Commission Agents, Bankrupts.
John Henry Davis, of 64, Cannon-street, in the city of London, Civil Engineer, was appointed Trustee of the property of the bankrupts.[2]