i 
HERBERT GIfi I 2EIGBAN ( 1906- 
ngmai 
ter at the Briaoe Royals College from 21 Hoveiaber, 1928 to the end 
of March, 1932. During this period no birds at all were eolleoted be- 
fore the aid-die of September, 1930; thereafter a small collection waa 
made in the interest of the Princeton Museum of ZoUlogy, the specimens 
coming almost without exception from Chiengmai, Doi Su:thep, Dai Ang- 
ka, and Doi Chtengdao. 
Returning to his former position 20 April, 1935, and with finan- 
cial assistance from the United States national Museum, he collected 
extensively throughout the northern provinces (and elsewhere) until 
15 April, 1937, sending all zoological material to the museum at 
Washington. Poring this time he had the full-time assistance of the 
Chinese collector CHARLES TAH {.known also as £• A. CHARLES). She 
northern collecting localities and dates of the two are shown In the 
following schedule, the left-hand column representing selgn&n or Dei, 
nan and Tan, the right-hand column Ian alone: 
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