Text-book of Palaeontology 



By KARL A. VON ZITTEL, Professor of Geology and 

 Palaeontology in the University of Munich. Translated 

 and edited by CHARLES R. EASTMAN, Ph.D., in 

 charge of Vertebrate Palaeontology in the Museum of Com- 

 parative Zoology at Harvard College, Cambridge, Mass. 



Vol. I. Cloth, 670 pp., with 1476 woodcuts, 8vo,$7.^o net 

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NOTE. This English edition has been enlarged and revised by the 

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 Sladen, E. O. Ulrich, C. Wachsmuth, A. S. Woodward, E. C. Case, 

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A Text-book of General Bacteriology 



By WILLIAM DODGE FROST, Ph.D., Associate Pro- 

 fessor of Bacteriology in the University of Wisconsin ; and 

 EUGENE FRANKLIN McCAMPBELL, Ph.D., Associ- 

 ate Professor of Bacteriology in the Ohio State University 



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Comparative Anatomy of Vertebrates 



Adapted from the German of DR. ROBERT WIEDER- 

 SHEIM, Professor of Anatomy, and Director of the 

 Institute of Human and Comparative Anatomy in the 

 University of Freiburg-in-Baden. By W. N. PARKER, 

 Ph.D., Professor of Zoology at the University College of 

 South Wales and Monmouthshire in the University of 

 Wales Cloth, 576 pp., 8w, $3.75 net 



Text-book of the Embryology of Man and 

 Mammals 



By DR. OSCAR HERTWIG, Professor extraordinarius 

 of Anatomy and Comparative Anatomy, Director of the 

 II Anatomical Institute of the University of Berlin. Trans- 

 lated from the Third German Edition by EDWARD L. 

 MARK, Ph.D., Hersey Professor of Anatomy in Harvard 

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