PROTOZOA, COELENTERATES, ECHINODERMS, etc.

VOLUME I.

Protozoa, by Marcus Hartog, M.A., D.Sc.; Porifera (Sponges), by Igerna B. J. Sollas, B.Sc.; Coelenterata and Ctenophora, by S. J. Hickson, M.A., F.R.S.; Echinodermata, by E. W. MacBride, M.A, F.R.S.

NATURE.–"Taken in conjunction with the earlier published volumes, the work seems to fulfil the purpose of providing an intelligible and adequate survey of the entire animal kingdom without giving undue prominence to particular groups.... The illustrations are excellent."

FIELD.–"The book can be in the strongest manner recommended to those for whose benefit it has been written. We know of no work from which a more truly scientific account of the Protozoa, Echinodermata, and other lower forms of animal life could be gained."

OUTLOOK.–"There is much valuable matter in these well-planned sections which will render the volume, like the others which have preceded it, a necessary book of reference in every well-equipped library."

WORMS, ROTIFERS, AND POLYZOA

VOLUME II.

Flatworms and Mesozoa, by F. W. Gamble, D.Sc.; Nemertines, by Miss L. Sheldon; Threadworms and Sagitta, by A. E. Shipley, M.A., F.R.S.; Rotifers, by Marcus Hartog, M.A., D.Sc.; Polychaet Worms, by W. Blaxland Benham, D.Sc., M.A.; Earthworms and Leeches, by F. E. Beddard, M.A., F.R.S.; Gephyrea and Phoronis, by A. E. Shipley, M.A., F.R.S.; Polyzoa, by S. F. Harmer, Sc.D., F.R.S.

CAMBRIDGE REVIEW.–"Several of the groups treated of in this volume are unknown, by sight even, to the general reader, and possess no popular name whatsoever; and as only a few insignificant details are known of the habits of the animals composing them, their treatment in the volume before us has necessarily been to a large extent anatomical. This circumstance renders the book of especial value to students, more particularly as in some cases the articles on the groups in question are the first comprehensive ones dealing with their respective subjects.... Most of the articles are of a very high order of merit–taken as a whole, it may be said that they are by far the best which have as yet been published.... We may say with confidence that the same amount of information, within the same compass, is to be had in no other zoological work."