was 2h Sample d. Sunshine Units Group IV: Both sound and carions teeth from persons over 15 years (CL 21,0, 241, and 22), £0,043 e@. Group V:; Carious teeth from persons over 15 years (CL 23), 48,15 ¢ ash, 17.7 @ Ca. <0,006 26 England: Samples furnished bv Dr. Shields Warren, New England Deaconess Hospital, Boston, Massachusetts. a. CL 159: From adults ages 18 to 35 years, London, England, April and May, 1950, 22.08 g ash, be 7.85 & Ca. CL 00: Deciduous, Bristol, England, October £0,10 CL 594: Deciduous, Bristol, England, January < 0.012 1954 to January 1955, 12.62 g ash, 4.78 g Ca. c. II, 0.014 + 0.010 to hpril, 1955, 16.31 g ash, 6.20 g Ca. sJnimal Bone 4&e United States i. 26 CL 211: Steer, "soup bone," New Hampshire, furnished by Dr, Shields Warren, killed January 1952, 50.0 g ash, 18,95 g Ca, Oshh + 0.04 CL 212: 0.33 + 0.02 Steer (same as CL 211), "steak bone," New Hampshire, furnished by Dr, Shields Warren, killed January 1952, 50.0 g ash, 18.2 g Ca. 3e CL 327: Animal bone, HASL #7)7, Albany, New York, 3.26 + 0,10 collected by Dr, J. H. Harley, Spring 1953, 50.5 g ash, 18.8 g Ca. -he CL 10h: Calf leg bone, 68 months old, Easton, New 371 + 0.06 York, furnished by Dr. J. He Harley, killed Novem= Be CL 105: Calf leg bone (second portion of CL 10h), 3076 + 0410 8 months old, Easton, New York, furnished by Dr. J. He. Harley, killed November 1, 1953, 106.96 g ash, 41.2 g Ca. 6. CL 326: Animal bone, HASL #130, Tifton, Georgia, Gollected by Dr. J, H. Harley, Spring 1953, 50.2 Te € ash, CL 202: _ 3.28 + 0.12 18.8 & Ca, Calf leg bone, Green Bay, Wisconsin, obtained from Coeop, killed in April 195, 103.6 ¢ ash, 36.52 Ca. ao 0.71 + 0.03 DOE A RCHIVES lod