Bound volume of articles reprinted from medical journals by John M. Cowan.

Scrapbook containing newspaper cuttings, Christmas cards, memorabilia relating to the Cowan family.

Testimonials for Robert Cowan, John B. Cowan and John M. Cowan.

Lenses of the eye. In pencil "This block is not quite finished."

Operation using Dr Jacob's needle. Fig 92, page 826.

Curved scissors. Fig 108, page 865.

Cannula scissors open and closed and cannula forceps, Figs 94, 95 and 97, page 840.

Using the double hook on the iris. Fig 126, page 877.

List of herbal remedies for ailments such as ague, burns, asthma, leprosy etc

Two pen and ink drawings showing operating for cataract.

Diseases of the eye. Drawn by H. Thomson, engraved by J. Stuart.

A fly, eyes of a fly and an unknown insect.

Style. Similar to Fig 34, p271.

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.