1 NOTE I 



Contributions on general and midland natural 

 history will be gladly received. Papers on botany 

 and allied subjects, zoology, geology and physical 

 geography, should be addressed to the editor 



Matters relating to advertisements are to be 

 taken up with the secretary of the University. 



One hundred reprints of articles averaging 

 eight pages or more will be furnished free of charge 

 to contributors. More than one hundred separates can 

 be obtained at cost price of the extras. When articles 

 consist of less than eight pages, a certain number 

 of copies of The American Midland Naturalist in 

 which the paper appeared will be supplied free, or 

 the separate articles may, by arrangement with the 

 editor, be kept until future papers average eight pages, 

 provided the contributions are sent in for the next 

 consecutive issue for publication. Contributors of 

 articles will receive a free subscription for the year 

 in which their paper appears. For further or other 

 information address 



The Editor, Notre Dame, Indiana 



Original Old Books. 



Engelmann, G. Cactaceae of the Mexican Boundary (1758) Survey. 



75 beautiful plates. 78 pp. Bound separate 52. 50 



Write for information. 



Duplicates for Sale 



Paxton's Magazine of Botany, London, 1834- 1840, 1843-1846. 

 Vols. 1-7, 10-12 inclusive. 10 volumes Numerous hand- 

 colored illustrations, exquisitely finished, beautifully bound in 

 half leather, tooled in gold. Not much worn. (Vol. 7 in cloth.) 

 Net, $175 per volume. Total.. $17.00 



