PT - JOURNAL ARTICLE AU - Hammett, Frederick S. TI - NOTE ON THE USE OF THE DUBOSCQ TYPE OF COLORIMETER FOR THE DEMONSTRATION OF DIFFERENCES IN SURFACE TENSION AID - 10.1126/science.54.1391.172 DP - 1921 Aug 26 TA - Science PG - 172--173 VI - 54 IP - 1391 4099 - http://science.sciencemag.org/content/54/1391/172.short 4100 - http://science.sciencemag.org/content/54/1391/172.full SO - Science1921 Aug 26; 54