Marvels of Pond-life / Or, A Year's Microscopic Recreations Among the Polyps, Infusoria, Rotifers, Water-bears and Polyzoa

OR,
A YEAR'S MICROSCOPIC RECREATIONS
AMONG THE
POLYPS, INFUSORIA, ROTIFERS, WATER-BEARS, AND POLYZOA.
HENRY J. SLACK, F.G.S., SECRETARY TO THE ROYAL MICROSCOPICAL SOCIETY;
AUTHOR OF
'THE PHILOSOPHY OF PROGRESS IN HUMAN AFFAIRS,' ETC. ETC.
SECOND EDITION.
ILLUSTRATED WITH COLOURED PLATES AND NUMEROUS WOOD ENGRAVINGS.
LONDON: GROOMBRIDGE AND SONS, 5, PATERNOSTER ROW. MDCCCLXXI.
PRINTED BY J. E. ADLARD, BARTHOLOMEW CLOSE.