Tumour of the conjunctiva with hairs growing from it. Colour plate.

Watercolour labelled "Dr Wollaston's supposed semi-decussation of the optic nerves. See Newton's optics."

Watercolour of the external view of the eye.

Sketch of muscles of the right eye. Pen and pencil.

Dr Jacob's needle. Similar ot Fig 89, page 825.

Small knife. Fig 108, page 865.

Unidentified drawing. Taken from Lon & Edin Phil Mag, Vol 6 Plate 2.

Conical cornea. Similar to Fig 66, page 558.

Pen and ink drawings of a hydatid similar to Fig 132, page 1090.

Retina ossified. Fig 68, p678.

Interior of a skull, with a tumour, partly in it, partly in the orbit.

Double edged knife. Fig 107, page 864.

Notes on the loss of sight.

Cannula scissors in the closed state, Fig 95, page 840.

Medulla oblongata twice magnified. Watercolour. Signed "J.D."

Quotations from the writings of Newton, Hume, Wilde and Burke.

Inflammation of right eye. Watercolour.

Notice of publication of the Physiology of Vision.

Diagram showing lacrymal sac and nasal duct.

Diseased eye. Published by Longman, Hurst, Rees, Orme & Brown.