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 BLOCKS. "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., 47. 4s. |