Crustacea, Trilobites, Introduction to Arachnida and King-Crabs, Eurypterida, Scorpions Spiders Mites Ticks etc, Tardigrada (Water-bears), Pentastomida, Pycnogonida (The Cambridge Natural History series, Volume IV)

xviii, 566 [4]pp. Numerous line drawings, diagrams and charts etc throughout. In green buckram cloth, with gilt decorations and gilt lettering on spine. Top edge gilt. 8vo. . Boards a little rubbed and rounded on corners and spine ends, a few mild marks, spine moderately sunned, heavily faded and mottled over lower edge. Text block edges toned. Gutter on half title strained. Some spotting on first and last few pages. A nice, solid and robust copy of this mammoth and authoritative work. Volume IV of the Cambridge Natural History series.