YOUNG, Thomas. A Course of Lectures on Natural Philosophy and the Mechanical Arts, London, Joseph Johnson, 1807, 2 vols., 4°, FIRST EDITION, 58 engraved plates, 2 hand-coloured (titles and plates with library perforations, some spotting, vol. II lacking final (?) blank), contemporary half calf (crudely-rebacked) [Sotheran I, 5572; Honeyman Pt. VII, lot 3147]; and another 2 vol. work by Maclaurin. (4)