Microscopical Discoveries, Crystallizations

Microscopical Discoveries, Crystallizations, 1795-1805, a copy of the above published by A.Hogg. In business as A.Hogg, Paternoster Row, London, 1784-1805. Pioneer of publishing part works as weekly numbered issues. Uncoloured engraving (14.5"x8.5") almost exact copy but with heavier linework than Chambers. Slight brown spotting. In good condition.