By the same Author. A HISTORY OF THE BRITISH ZOOPHYTES. THE WORK IS ILLUSTRATED BY A FIGURE OF EVERY SPECIES, ENGRAVED ON 74 COPPERS AND 87 WOOD BLOCK S. "A more standard history of this science, in our own language, may be found in 'Johnston's British Zoophytes,' a work distinguished for its literary as well as scientific excellence."-Dana's History of Zoophytes. "It affords us great pleasure to announce the publication of this improved edition of Dr. Johnston's standard work on British Zoophytes."-Professor Jameson's Journal. "The present volumes are a second edition, and we should not have given them so extended a notice had they not appeared in an almost entirely new form. The work now constitutes one of Van Voorst's beautiful Series illustrative of British Natural History.”—Athenæum. IN 2 VOLS. 8vo., 21. 2s., or on LARGE PAPER, ROYAL 8vo., 41. 4s. |