DECEMBER, 1900 No, 12 
JOURNAL 
OF 
EDITOR 
DANIEL TREMBLY MACDOUGAL 
Director of the Laboratories 
PAGE 
Beet of the Director-in-chief to the Scientific Directors on Results of His 
MRE INARIE ec cise iirc al ip st 6 ati) \ai we! ay S0)il),(m)) Wa a ya, teh VEN 9) al tw 177 
Report on Exploration and Collection during 1900 .. ........+4... 183 
SeUnOnE GONBSEIVALOLY BDNG) i)! jis)... ele eine 0 leit ss ee Vas 184 
Weather Report for November, 1900. .... 1. - +e eee eee eee 186 
reneuvtaitsy uN ARGO ae een a Reena 186 
ME MMECMRMITIETIO RM yey tea LU) niente, pts edie id's) sol,'l Jove Lalt wien atce. sievine 197 
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