12 MARINE BIOLOGICAL LABORATORY. 



Ginn & Co. : Taylor, Lloyd Wm. : College Manual of Optics ; 

 and Ward, Robert De Courcy : Climates of the United States. 



Harcourt, Brace & Co.: de Kruif, Paul: Microbe Hunters; 

 Holmes, S. J. : Life and Evolution; and Holmes, S. J. : Trend of 

 the Race. 



Harvard University Press : Do Amaral, Af ranio : South Ameri- 

 can Pit-vipers ; Castle, W. E. : Genetics and Eugenics ; Parker, G. 

 H. : What Evolution Is; and Williston, Samuel W. : The Osteology 

 of the Reptiles. 



W. Heffer & Sons, Ltd. : Grey, Egerton Charles : Practical 

 Chemistry for Micro-methods; and Michaelis, Leonor: Practical, 

 Physical and Colloid Chemistry. 



Norman W. Henley and Co. : Jacobs, Frederic Burnham : Abra- 

 sives. 



Henry Holt and Co. : Osterhaut, W. J. V. : Nature of Life ; and 

 Wilder, Harris H. : The Pedigree of the Human Race. 



Houghton Mifflin Co. : Barbour, Thomas : Reptiles and Am- 

 phibians, their Habits and Adaptations. 



Alfred A. Knopf : Pearl, Raymond : The Biology of Population 

 Growth; and Singer, Charles: The Evolution of Anatomy. 



Lea and Febiger : Appleton, J. L. T., Jr. : Bacterial Infection 

 with Special Reference to Dental Practice; Bush, Arthur Der- 

 mont : A College Text-book of Physiology ; Calkins, Gary N. : 

 Biology of the Protozoa ; Collins, E. Treacher : Arboreal Life and 

 the Evolution of the Human Eye ; Cummer, Clyde Lottridge : A 

 Manual of Clinical Laboratory Methods ; Greaves, Joseph E. : 

 Agricultural Bacteriology; Hargitt, Charles W. and Hargitt, Geo. 

 T. : Outlines of General Biology; Park, Wm. H., Williams, A. W. 

 and Krumwiede, Chas. : Pathogenic Microorganisms ; Phillips, 

 Ruth L. : Vertebrate Embryology ; Richards, A. : A Laboratory 

 Guide in General Zoology; Roussy, Gustav and Bertrand, Ivan: 

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 A Text-book of Biology for Students in General, Medical and 

 and Technical Courses. 



H. K. Lewis and Co. : Bond, C. J. : The Leucocyte in Health and 

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J. B. Lippincott Co.: Villager, Emil : Brain and Spinal Cord. 



McGraw-Hill Book Co.: Eames and MacDaniels : An Introduc- 



