id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
33760	Udden, Johan August	Fossil Ice Crystals: An Instance of the Practical Value of "Pure Science"			.txt	text/plain	3095	186	71	Recently I have found that these ice crystal marks are quite common at one horizon in the Eagle Ford beds of Brewster County, in Texas. that the formation of ice crystals in wet mud has been observed in the in the discovery of the layer which carries ice crystal markings in Photographs of fossil imprints of ice crystals on flags of the Cuesta Blanca in Brewster County, Texas, and shows casts of crystals Photograph of fossil casts of a close tangle of ice crystals than any of the recent ice crystal marks figured here, but equally Photograph of fossil casts of ice crystals seen on some stony Photograph of fossil casts of ice crystals seen on the under of mud in which ice crystals had recently formed, in Rock Island, mud in which ice crystals had formed, in Rock Island, Illinois, soon mud in which ice crystals had recently formed, in Rock Island, Ill., and	./cache/33760.txt	./txt/33760.txt