Arachnida

Pp. viii, (1), 291; 109 text-figures (line drawings and maps).  Publisher’s original green cloth, lettered in gilt on the spine in black cloth box, two color pictorial dust jacket, 8vo.  There are over 100,000 named species in the class Arachnisa -- these include spiders, scorpions, harvestmen, ticks, mites, and solifuges.  This volume covers all higher category groups in class.  No ownership marks visible but someone has blacked what appears to be a small printed name on the front endpaper.