Dr Macknight : — Rocks collected during his Journey 

 through the Highlands, 



Gilbert Me as on, Esq: — Bones of the Orkney Animal. 



G. Montagu, Esq: — Testacea Britannica, coloured ; Or- 

 nithological Dictionary. 



Charles Stewart, Esq: — Elements of Natural History. 



Dr Thomas Thomson : — Elements of Chemistry. 



Dr Wright, — an Ornithorhynchus. 



