216 



Scientific Proceedings (76). 



Members present: Addis, Burnett, Cooke, Dickson, Kocher, 

 Lucas, Maxwell, Meyer, Ophiils, Walker. 



Eleventh Meeting. 



San Francisco, California, December 1, iqi$. 

 Members present: Burnett, Cooke, Dickson, Evans, Lucas, 

 Meyer, Ophiils, Swain, Walker, Whipple. 



Twelfth Meeting. 



San Francisco, California, April 18, igi6. 



Members present: Addis, Burnett, Cooke, Crawford, Dickson, 

 Evans, Gay, Kellogg, Kocher, Meyer, Morgan, Robertson, 

 Whipple. 



