Science

active Advancement Agriculture American animals annual appear applied appointed assistant Association become building Bureau California carried cause cells cent changes chemical chemistry College committee complete containing continued culture determined direction director discussion disease Division effect electric engineering established experiments fact field give given growth held human important increase indicate industry Institute interest known laboratory land light material means measured Medical medicine meeting ment method Michigan Museum nature observed obtained organization original period physics plans plant Pleistocene possible prepared present president problems production Professor recent record relation represented School scientific session Society soil species structure survey theory tion United University various Washington York