1 1ST DEX. 



PAGE 



Adipose, The Impediment of. 60 



Affection, Animal 406 



Africa, Prehistoric ' 287 



African Tribe, A New 862 



Albro, W. P., Letter from 121 



Algaa, Relation of, to the Phanerogams 714 



Algebras, Spaces, Logics 516 



Algerian Sahara, Fertilization of the 138 



Allen, Professor Grant 495, 650 



Amherst College aud Evolution 120 



Amherst College, Evolution in 405 



Anaesthetic, A New 424 



Ancient Race, Relics of, in Eastern New York 286 



Animal Development, The Rate of 254 



Animals, and the Faculty of Direction 692 



Animals, Legal Prosecutions of 619 



Anthony, Professor "W. A 831 



Ant, The Cutting 717 



Ants, Slave-making 424 



Artesian "Wells on our Western Plains 428 



Asphalt and Amber in the Mud of New Jersey 718 



Association, American Scientific 693 



Automatism in Portrait-Painting 140 



*6 



Bacteria, Diffusion of 860 



Barker, George F., Modern Aspects of the Life-Question 750 



Barnard, "W. S., Zoological Education 666 



Bee, Lessons from the Tongue of the 422 



Bell, Alexander Graham 813 



Beer, About 280 



Bellesme, M. J. de, How Insects direct their Flight. 114 



Berghaus, Dr. A., The Medicinal Leech 478 



Birds, ^Esthetic Feeling in 650 



Birds, Notes on a Few of our 386 



Blake, E. Vale, The Impediment of Adipose 60 



Bolas, Thomas 802 



Bookbinding, Deterioration of, by Illuminating Gas 143 



Books noticed : 



" England : Her People, Polity, and Pursuits " (Escott) 126 



" The Interoceanic Canal and the Monroe Doctrine " 127 



vol. xvii. 55 



