-10- Table 1. Total B-activity and 8r904 ¥9O ty Coenobita Carapace Determinations made in January and February, 1956. Averages of three samples and their standard errors are given. Date collected * Total Beactivity 8r904 y9° activity d/m/g wet a/n/g wet Jan.-Feb., 1956 Peb. 1956 4/15/54 6900 t 672 TU54 £ 952 5/26/54 10243 t 968 9763 t 975 Biig en “ 14851 $1413 15568 +1237 10/5/54 4362 ¢ 432 4043 ¢ 385 3/15/55 10368 + 582 11281 ¢ 479 2/9/55 12516 +1594 12532 t 1484+ Average of duplicate aliquots of three pooled samples as determined by Dorothy J. South, Applied Fisheries Laboratory. DOE ARCHIVES /6