GENERAL MEETINGS. 37 
TABLE V. 
Common Membership of Four Societies. 
Members of | Members of | Members of | Members of all four___-_-__- 3 
one only. two only. | three only. ee three only __--__ 34 
ce three or more___ 387 
Mees FOAL, Bice ae Bs On yn two only -----_- 78 
eee LOU WAR C2 2 as VAC Be P28 ss 
Ores 22) EAC 28 ACO. Bake ‘f two or more -_-- 115 
peer (OL enon 22) Ossie. "oO a oneonly 22.3... 293 
DB eed Ben 5) 
Oba cphecag 0, 
293 78 34 Total number of persons__ 408 
Total memberships. Overlap, by pairs. 
Nea eee ce eee ee eee ee A, | WAC BS oie ee el ee ee ee AS 
eee ten aren ee EAE pe eS UTA PAR IC). Eee | es nie Ea ge a a 
Al Renee SR ee! VAS Ae ee ee UY os Va GD, 
SE aL ee San Fae at IS 1 LS il 5a ay Se a rents A ene gs) 
omc (i Se Se et pe Rae OS 
Eee ee pe eee RL OO, | Com reat as oe Se ee Bu eG 
INGt bOta he ee eee 408 
Difference (due to overlap). 155 
Fifty-two per cent. of the members of the Philosophical Society 
are likewise in one or more of the other societies. The correspond- 
ing percentages for the other societies are: Chemical, 50; Anthro- 
pological, 49; Biological, 42. 
The Cosmos Club has a resident membership of 227, of whom 
128, or 56 per cent., belong to one or more of the four societies. 
