MARVELS OF POND-LIFE
OR,
A YEAR'S MICROSCOPIC RECREATIONS
AMONG THE
POLYPS, INFUSORIA, ROTIFERS, WATER-BEARS,
AND POLYZOA.
BY
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.