Warltire (John) Analysis Of a Course of Lectures in Experimental Philosophy, sixth edition, for the Author, 1769, bound with Tables of the Various Combinations and Specific Attraction of the Substances Employed in Chemistry, 24pp. only (of 32pp.), title with ownership name trimmed to head, for the Author, 1769, bound with Cuff (John) The Description of a Pocket Microscope [&] A Description of the Solar, or Camera Obscura Microscope, 2 parts only extracted from the larger work, 2 engraved plates, of which one folding, drop-head titles, trimmed once or twice touching pagination, [?1743], bound with Hadley (John) A Plan of a Course of Chemical Lectures, folding table, very small puncture mark to first few ff. affecting couple letters, few very small and minor marginal tears, trimmed once or twice into catchword, Cambridge, J. Bentham, 1758, bound with Watson (Richard) Institutionum Chemicarum in Praelectionibus Academicis explicatarum, pars Metallurgica [all published], title trimmed close at fore-edge, Cambridge, J. Archdeacon, 1768, together in 1 vol., some light browning, contemporary half calf, rebacked, spine with red morocco label lettered in gilt, covers rubbed and worn at extremities, 8vo.

⁂ An interesting sammelband of scientific tracts. Whilst the scarce first mentioned is stated "sixth edition" on the title-page, no edition of this title earlier than the 1767 "fifth edition" is recorded on ESTC.