An account of a treatise by M A Cappeller on the natural history of Mount Pilatus in Switzerland, taken from the Latin by Cromwell Mortimer Concerns the naming and geography of Pilatus; concerning the atmosphere/weather around the mountain; history of unusual seasons/unusual weather; concerning the hydrography of Mount Pilatus; of the subterraneous curiosities and fossils of Mount Pilatus; of the vegetables of Pilatus; of the animals on and about Mount Pilatus, and first of the Quadrupeds, and birds; of the fish in the rivers and neighbouring lakes Read at the Royal Society between 8 April to 8 July 1731 1731