• Comparison of some standards of radioactivity 

    Randall, Merle, 1888-1950 (University of Missouri--Columbia, 1909)
    Investigators on the continent of Europe have used the C.G.S. electrostatic standard, while those in England and this country have generally used the Boltwood radium emanation standard. Now McCoy and Ashman have already ...
  • Methylene condensations 

    Jones, Webster Newton (University of Missouri--Columbia, 1909)
    It has long been known that such compounds as acetoacetic ester, CH3-CO-CH2-COOC2H5, benzoyl aceton C6H5CO-GH2CO-CH3, acetyl acetone CH3-CO-CH2-CO-CH3, acetone dicarboxylic ether C2H5CO-CH2-CO-CH2-CO-C2H3- malonic ester ...