Glass slides - 6 small boxes holding slides consisting of St. Kilda, Corsica, Bass Rock, Hornbills, and various species of birds. Box labelled Corisca: 9 slides, mostly of people including W.B.Alexander. Box labelled Hornbills: 7 slides, mostly of the autonomy of birds. Box labelled St. Kilda: 9 slides, mostly consisting of photographs taken of the landscapes of St. Kilda, includes a map. Box labelled Bass Rock: 6 slides, mostly of birds and landscapes found at Bass Rock, also including some non-glass negatives. Box labelled Twinies, 3 glass slides.

Box also contains a small box of down from hawks' nest from Braemar, 1944.