Septembers 15. 
Price 3s. 
THE JOURNAL 
or 
THE LINNEAN SOCIETY. 
Vol. XX. ZOOLOGY. Xo. 120. 
CONTEXTS. 
Page 
Divergent Evolution through Cumulative Segregation. 
By Kev. John Thoalis G-uxick. (Communicated 
hy Alfred Russel Wallace, E.L.S.) .• 1S9 
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LONGMANS, GREEN, AND CO., 
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WILLIAMS AND NORGATE. 
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