INDIAN ARROW HEADS. 



The Best, Most Perfect, Smallest and Nieer.t 



Colored Arrow Points in 



the world. 



FOR SALE IN LOTS TO SUIT. 



A Fine, Perfect Point, sent registered, on receipt of $1.00. 



f. lve. gilham, 



241 Battery Street, San Francisco, Cal. 



NEW BOOKS FOR NATURALISTS. 



I IV I* H E S S. 

 Handbook of Entomology. By Prof. C. V. Riley. This 



Avork Avill be an introduction to the study of Entomology, and as such 

 will find a place occupied by no American book. It Avill be thoroughly 

 illustrated. 1 vol. 8\ T o. Cloth, $3.00. 



Manual of the Mosses of the United States. With 



copper-plates illustrating the Genera. By Leo Lesquereux and 

 Thomas P. James. 



It is particularly desired that botanists wishing copies should notify the 

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 has not yet been fixed, but probably A\ r ill be §3.50. 



Botanical Micro-Chemistry. An introduction to the 



study of Vegetable Histology. By Prof. V. A. Pouxsen. Translated by 

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