Chemistry.- [Dossie (Robert)] The Elaboratory laid open, or, the Secrets of Modern Chemistry and Pharmacy…, FIRST EDITION, extensive contemporary inscription to first free endpaper, staining throughout, contemporary calf gilt, rebacked, worn, J. Nourse, 1758; Cramers (Johann Andreae) Gellert (Christlieb Ehregott, trans.) Anfangsgründe der Probierkunst…, second edition, 2 parts in 1 vol., 6 folding plates, contemporary marbled sheep gilt, rubbed, a.e.r., Heinsius, Leipzig, 1766; Wilson (George) A complete course of chymistry…, fifth edition, portrait frontispiece, 8 plates, lacking half-title, Cc1 torn, calf gilt, rubbed, spine cracked, bookplate of William Hancock, J. Osborn, 1736; Watson (Richard) Chemical Essays, 5 vol., vol. 1-3 second edition, vol. 4 third edition, vol. 5 first edition, folding table, some foxing, contemporary calf gilt, bookplate of Richard Lovett, T. Evans et al., 1782-88; 8vo (8) [not subject to return]