keaton a Pa ere to re-ort retn-out hicher th D8 ape norcwzl at Broocdhoven. Prom a rornl rain, they odcerve from 1 to 2,900 disirntegrations ner square preter ter dey. (He thins this is obtained ty collecting the rain in a Saturder, Merch 20th, the rain resulted in 20,000 d/m/day. Fridey, Merch 26th, the rein resulfed in 55,000 afn/aay. F.W.