Photographs included in the following entries:
Fenton & others Palaces, Castles & Seats in England {1860} SLV [PH]
Fenton, Bedford & others Cathedrals and Abbeys in England and Scotland {1860} SLV [PH]

Arthur Melhuish (1829-95) appears to have been the major figure in the partnership he formed in London with Thomas McLean and Robert Napper, which ran from 1859 until Napper left in 1861 and the others were joined by Frank Haes (1833-1916). Prince Albert was Melhuish’s patron in the late 1850s.

Refs.

For detailed entries on Melhuish and Haes, see Hannavy 19C Photography (2008), Vol.I, p.631 (Haes) and Vol.II, pp.919-20 (Melhuish: entry by Michael Pritchard)