47 Sunshine Units Sample 20 36 CL 1045-P: Brazil, Beltsville #5289, obtained Tel + 007 CL 1135-P: Sdo Paulo, Brazil, Beltsville 75618, obtained by Dr. L. Alexander, January 30, 1956, 30h + 0.27 CL 1129: 0,60 + 0.04 by Dr. L, Alexander, March 2, 195), NHAC extrac~ tion of | lbs, soil, 0-l)" depth, 0.99 g oxalate, 0.38 g oxide, 0.27 g Ca. electrodialysis extraction of Ibs. soil, 0-6" 1.96 g Ca. oxide, g depth, 7.32 g oxalate, 2.90 Ue Lima Peru, Beltsville #56456, obtained by Dr. L, Alexander, Jamuary 9, 1956, electrodialysis extraction of 4 lbs, soil, 0-6" depth, 15.57 g oxalate, 6.01 g oxide, .29 g Ca. 56 CL 1128: Antofagasta, Chile, Beltsville #567, obtained by Dr. L, Alexander, January 13, 1956, electrodialysis extraction of lbs. soil, 0-3! depth, 9.35 g oxalate, 3,58 g oxide, 2.56 g Ca. 6. CL 113h-P: Asuncion, Paraguay, Beltsville 5650, obtained by Dr. L. Alexander, January 27, 1956, 11.3 + 0.75 electrodialysis extraction of 4 lbs. soil, 0-6" depth, 5.79 g oxalate, 2.2 g oxide, 1.53 g Ca (less 1 g Ca added during last step of electrodialysis procedure). Te CL 1139=P: Durban, Natal, S. Africa, Beltsville #55777, obtained by Dr. L, Alexander, February 15, 43 + 0.19 1955, electrodialysis extraction of 4 lbs. soil, O-l"! depth, 6.42 g oxalate, 2.55 g oxide, 1.69 g Ca. VI. Precipitation te Chicago, Illinois: Samples were collected in galvanized tubs placed on the roof of Jones Chemistry Laboratory, University of Chicago. For all samples, the equivalent precipitation in inches derived from sample volum and collection area is given. - dpm/gal 1. CE 290: Rain, 0.26) gale, 0.13" equivalent, col- 10.3 + 0.3 26 CL 382: Rain, 1.62 gal., 0.82" equivalent, collec- 4.8 + Ob lectéd October 15, 195) to October 18, 195), ted1645, December 31, 195) to 0700, January 6, 1955. 36 CL 356, 357 & 358: Snow, 0.30) gal., 0.16" equiva- ents collected January 25, 1955 to February 3, 1955. 21.2 + 2.1