Oval, 3/4 portrait bust of Peter Collinson in center with "PETER COLLINSON. F.R.S. SAS." outside bottom perimeter. Signed "Trotter. S." at bottom right, under portrait. At bottom in script: "Hinc, quce Natura negabat Visibus humanis Oculis ca Pectoris hausit. Cumque Animo, it vigili perspescerat omnia cura; In medium discenda dabat." In gilt, wooden frame behind glass.

Oval, frontal portrait bust of John Fothergill in center with "JOHN FOTHERGILL. MD.F.R.S." outside bottom perimeter. Signed "Rd. Livesay pincr" and "F. Bartolozzi sculp" along bottom perimeter. At bottom in script: "Cui suas artes, sua dona laetus Et herbam et Venae salientis ictum Scire concessit, celerem et medendi Delius usum." "From a Bust in the Possession of Dr. Lettsom" at bottom. In gilt, wooden frame under glass.