36 Sample II, Sunshine Units Animal Bone A, United States 1, Chicago Milkshed Farms: Martell, a CL 813-P: Collected by Dry Be Ae Leg bone of Holstein-Angus, age 13 years, McKee Farm (#9), McHenry County, 0.51 + 0,03 Illinois, killed September 22, 1955, 1374 g ashy 35.23 g Cae be CL 1012-P: Steer leg bones, age 19 months, Swanson Farm (#3), Winnebago County, Illinois, 2.09+0,11 killed middle of November 1955, 279.8 g ash, 19.5 g Ca. ce CL1011-P: . Steer leg bone, age 15 months, Grabow Farm (#1), Rock County, Wisconsin, killed Jamary 15, 1956, 0.2 g ash, 122.6 5.50 + 0.27 g Ca, 2. Interlaboratory check sample, Cornell lamb bone, New York, age 6 months, furnished by Dr. lyle T. Alexander, Beltsville #551512, killed September 15, 1955. Four replicates assayed as individual samples, ae CL 61: Cornell lamb bone #31, 24.86 g ash, L.b5 + 03h be Sel+ 0623 8.9% g Ca. CL 82: Cornell lamb bone #32, 25.07 g ash, 9426 g Cae . Cc. CL 83-P: Cornell lamb bone #33, 24.86 g 6.98 + 0.34 do CL 8hli-P: Cornell lamb bone #3h, 24.95 g LekS + 02h ash, 8,26 g Ca, ash, 11.1 g Ca, 3. Interlaboratory check sample » calf bone, age 9 months, Tifton, Georgia, Beltsville #551168, killed last week in October 1955, ae CL 972: 31.8 g ash, 12.05 g Ca. 12.9 + 0.6 be CL 973: 30.87 g ash, 11,2 g Ca, 10.3 + 0.3 - Ce CL 9O7h-P: 32.93 g ash, 12.2 g Ca. 12.7 + 007 de. CL 975=P: 31.45 g ash, 11.9 g Ca. - 11.4 + 0.6