Notes for 5 lectures on 'The Origin of the Scenery of the British Isles' given to the Royal Institution in 1884, along with printed abstracts. Sir Archibald Geikie focused on geological formations around the British Isles, with comparisons from European and North American locations, looking at the materials of which they are composed and the processes which went into their creation.

Letter to Sir Charles Lyell from William Blackadder on geological matters. He mentions some post diluvium conglomerate found at Glamis gate, discusses the route of the river Nith from its source in the coalfields of Ayrshire to the Solway Firth and remarks that he considers the sweep of diluvium hillocks near Melgund Castle to be the most extraordinary in the country, 15 October 1827.