... strains comminuted into and (10 ) well past mid-century. John F. Francis (18 08-86) was a part of the Pennsylvania still-life tradition that arose, at least in part, from the work of the Peales. ... to 19 0 parts per million or so. Generally, as each ice age ended and the Earth basked in a warm interglacial period, carbon dioxide levels were around 280 parts per million. Through the 16 0,000 ... series of weather satellites in 19 66, both the AP and UPI offered cloud-cover photos obtained from the Weather Bureau. (15 ) In the late 19 70's and early 19 80's, the weather map became...