2O MARINE BIOLOGICAL LABORATORY. 



GRAHAM, MARGARET A., Instructor, Hunter College. 



KAAN, HELEN N., Instructor, Wheaton College. 



KLEMM, RALPH A., Student, Bucknell University. 



QUINNAN, BERTHA C., Teacher, Pauline Shaw School, Boston. 



WEBSTER, JANET, Student, Radcliffe College. 



ZIRKLE, CONWAY, Student, University of Virginia. 



3. TABULAR VIEW OF ATTENDANCE 



1915 1916 1917 1918 1919 



INVESTIGATORS Total 137 129 129 93 138 



Independent: 



Zoology 69 70 63 51 69 



Physiology 20 23 23 16 24 



Botany 6 7 8 5 7 



Under Instruction: 



Zoology 36 25 24 16 22 



Physiology 4 3 6 3 12 



Botany 2 i 5 2 4 



STUDENTS Total 105 102 83 69 128 



Zoology 47 50 46 41 55 



Protozoology 15 



Embryology 37 26 16 12 33 



Physiology 15 14 13 10 17 



Botany. 6 12 8 6 8 



TOTAL ATTENDANCE 242 231 212 162 266 



INSTITUTIONS REPRESENTED 



Total 79 73 77 72 88 



By investigators 59 51 60 49 61 



By students 42 45 36 38 62 



SCHOOLS AND ACADEMIES REPRE- 

 SENTED. 



By investigators 3 2 



By students 9 3 5 4 



4. SUBSCRIBING INSTITUTIONS 1919 



AMHERST COLLEGE 

 BARNARD COLLEGE 

 BOWDOIN COLLEGE 

 BRYN MAWR COLLEGE 

 BUTLER COLLEGE 



