NATURALISTS' DIRECTORY. 



GEOLOGY. 



1. Prof. Louis AGASSIZ (Professor of Zoology and Geology, Harv- 

 ard University ; Director and Curator, Museum of Comparative 

 Zoology), Cambridge, Mass. General. 



2. Prof. WM. E. A. AIKIN (Professor of Chemistry and Pharmacy, 

 University of Maryland ; Swan Lecturer on applied /Chemistry, 



Maryland Institute), 25 Hamilton street, Baltimore, Md. North 

 American. 



3. HENRY D'ALIGN Y (Mining Engineer ; Ilesident Agent, St. Mary's 

 Canal Mineral Land Co.), Houghton, L. S., Mich. North American. 



4. Prof. E. B. ANDREWS (Professor of Chemistry, Mineralogy and 

 Geology, Marietta College), Marietta, Ohio. North American. 



6. AUSTIN BACOX, Natick, Mass. Local. 



6. Prof. L. W. BAILEY (Professor of Chemistry and Natural History, 

 University of New Brunswick), Fredericton, New Brunswick. 

 Local. 



7. D. M. BALCH (Chemist), Salem, Mass. Local. 



8. Rev. M. W. BEAUCHAMP, King's Ferry, Cayuga, N. Y. Local. 



9. GEORGE BECK, Lockport, N. Y. Local. 



10. Prof. ROBERT BELL (Professor of Natural History, Chemistry and 

 Geology, Queen's University; Assistant, Geological Survey of 

 Canada; Secretary, Botanical Society of Canada), Kingston, 

 Canada West. North American. 



11. Prof. JAMES G. BLAIR, Athens, Ohio. North American. 



12. Prof. W. P. BLAKE (Director and Professor of Mineralogy, Geo- 

 logy and Mining, Mining and Agricultural College), Post Office 

 box 2077, San Francisco, Cal. North American. 



13. FRANK H. BRADLEY (Curator of Geology, Yale College), New 

 Haven, Ct. North American. 



14. G. C. BROADHEAD, Pleasant Hill, Cass Co., Mo. North American. 



15. Prof. EZRA L. CARR (Professor of Chemistry and Natural History, 

 Wisconsin State University), Beloit, Wis. Local. 



16. SAMUEL R. CARTER, Paris Hill, Oxford Co., Me. Local. 



