Philosophical Essays on the Following Subjects: I. on the Ascent of Vapours, ... Ii. Observations and Conjectures on the Nature of the Aurora Borealis, ... Iii. on the Principles of Mechanicks. by Hugh Hamilton

Philosophical Essays on the Following Subjects: I. on the Ascent of Vapours, ... Ii. Observations and Conjectures on the Nature of the Aurora Borealis, ... Iii. on the Principles of Mechanicks. by Hugh Hamilton