Physiology of the Amphibia, 2 volumes

Pp. xii, 654 + xii, 592, 7 color figures, numerous text-figures. Publisher’s black cloth, green compartments on spine divided by gilt bands, lettered in gilt on spine, small “AP” embossed on covers, 8vo. This set discusses amphibian physiology including digestion, respiration, metabolism, development, metamorphosis, and regeneration.  This set is from the research collection of herpetologist Lauren E. Brown with his name stamp on the front and rear endpapers, titlepage, and page edges of volume 1 and his signature on the front endpaper of volume 2.  Neat underlining on pages 309, 331-333, 335-338, 340-345, 523-529, 546, 549, 577, 579 in volume 2.