REPORT. 
To THE PRESIDENT AND FELLOWS OF HARVARD COLLEGE :— 
DurinG the past year the following courses of instruction 
have been given at the Museum: — 
A course in Biology, by Professor Farlow and Dr. Ayers. 
A course in Zodlogy, by Dr. Ayers, who had charge of the 
general Biological Laboratory, assisted by Mr. G. H. Parker. 
General Lectures on Zodlogy, by Professor Mark. A course 
in Microscopic Anatomy and a course of Embryology were also 
given by Professor Mark. In the Laboratory work he was 
assisted by Mr. G. H. Parker. 
Professors J. D. Whitney, Shaler, and Davis, and Mr. J. E. 
Wolff, gave the usual courses in Geology, Paleontology, Physi- 
cal Geography, and Petrography. 
For the details of the courses of instruction, I would refer 
to the accompanying special Reports of the Professors and In- 
structors. 
The Assistants of the Museum, Professors Hagen and Faxon, 
Dr. Slade, Mr. Garman, Mr. Brewster, Professor Hyatt and 
Dr. Fewkes, have all spent more or less time in supplying 
material and information to special students in their various 
departments. A number of students interested in Marine In- 
vertebrates accompanied Dr. Fewkes on several dredging ex- 
peditions. 
A number of additions have been made to the equipment of 
all our Laboratories. 
Excellent progress has been made since the spring on the 
extensive addition to the Museum Building, now well under 
