Royal Artillery Officers with a field gun, northern India 1880s

Royal Artillery [former Bengal Artillery] officers, a very good group photograph of full plate, 11 x 8½ ins,  size. The photograph is on an old album page, probably 1880s, and was in a dismantled album of the Bourdillon / Fulton families, many of whom served in the Artillery in Bengal. The group comprises a colonel wearing a frock coat and other officers wearing patrol jackets. One of the two field officers seated in front of the field gun’s wheel wears medals for the Egypt campaign.  mar21/1