HENRY HOLT & CO.'S WORKS ON SCIENCE. 



Hertwig's General Principlea of Zoology. From the Third Edition of 

 Dr. Richard Hertwig's l.elirlnich der Zoologie. Translated and 

 edited by George Wilton Field, Professor in Brown Univer- 

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Howell's Dissection of the Dog. As a Basis for the Study of Physi- 

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Jaokman's Nature Study for the Common Schools. (Arranged by the 

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Kerner & Oliver's Natural History of Plants. Translated by Prof. F. 

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Kingsley's Vertebrate Zoology. By Prof. J. S. Kingsley, of Tufts 

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Kingsley's Elements of Comparative Zoology. 357 pp. i2mo. $1 20 ^c;'. 



Macalister's Zoology of the Invertebrate and Vertebrate Animals. By 

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MacDougal's Experimental Plant Physiology. On the Basis of Oels' 

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Macloskie's Elementary Botany. With Students' Guide to the Exam- 

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McMurrich's Text-book of Invertebrate Morphology. By J. Playfair 

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IHcNab'S Botany. Outlines of Morphology, Physiology, and Classi- 

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Martin's The Human Body. See American Science Series. 



*IVlerriam's Mammals of the Adirondack Region, Northeastern New 

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 Boundaries of the Region, its Geological History, etc. By Dr. 

 C. Hart Merriam. 316 pp. Svo. $3.50 »c/. 



Newoomb & Holden's Astronomies. See American Science Series. 



Nicholson & Avery's Exercises in Chemistry. By Prof. H. H. Nichol- 

 son, University of Nebraska, and Prof. Samuel Avery, Uni- 

 versity of Idaho. 134 pp. 60C. 7iet. 



*Noers Buz : or. The Life and Adventures of a Honey Bee. By 

 Maurice Noel. 134 pp. 81.00. 



Noyes's Elements of Qualitative Analysis. By Wm. A. Noyes, Pro- 

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Packard's Entomology for Beginners. For the use of Young Folks, 

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 xvi-f-367pp. Third Edition, Revised. S1.40 «£('. 



ill, 1900 



