RM=1e Pon re Seunp.. & 1/1009 allowable) (Unit: Samples furnished by Dr. A. K. Salomon, Harvard University 1. Herverd edult rib (Age mimow to us, 16.1 gee ash) ®. Harvard children's ribs (Ages: 7 yrs, Tm, 3-1/2 yruyO + 0.32 3%. Five samples pooled (ages umknown t us) total ash, 0.25 + 0.05 Six samples pooled (ages umknow to us} total ash, + 0.07 0 lyr, 1 yr, 1 yr, °“wks, 12 days, 8 Amys, 6 days; 8.9 gas ash’ 13.99 gus 4. + 0.12 6.19 gms 0.25 Data of J. L. Kulp of Columbia Universit; 1. Ancient clam shells (>30,000 years: < 0.018 2. Modern clam aghelis (2 years old! < 0.018 3, Wisconsin cheese (1) month ol4 Mmster 4, Wisconsin calf (2 years old; from Madison area) 1.9 0.09 5. Montana calf (> months ol4; from Lewiston area) 3.9 +0,.18 6. Lamont, B. Y., top soll (12 ag.™. t 2 in. down. 9.5 0.1 Extracted 66 lbs. with equal volume «f sancen- 1+ + 0.09 (+ 2 lbs. 1.3 TO gas calcium: trated HCl). % gms calcium Seaples furnished by Dr. Shields Marre: 1. Sections of vertebral colum ani ribe of children a. Bo. 226: Age, %-3/12 yrs. area, Massachusetts; 0.17 + 0.02 b. Ko. 232: Age, 7 yre; area, Chico, 17 gas ash 0.12 + 0.02 ce. Mo. 237: Age 7 11/12 yrs, ares, Maine, 18.7 gas ash 0.15 + 0.02 4. Pour samples pooled; age range . to 0) days: area, Massachusetts; 17.2) gus asn 0.41 + 0.02 e. Your samples pooled; age range 5 to 8 weeks; 0.15 + 0.06 f. Four samples pooled; age suange & © © months; area, Mass. and Bew Hawpehire _i 50 gas ash 0.43 + 0.03 g-. Three semples poole, age range 5 to © years, area, Maine and Mas ash 0.32 23.05 gms ash area, Maine and Massachusetts ic 9° gus esh 1045359 are + 0.07 D WP CLASS! FLLAENL.