id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
inhs-310	Smith, Frank	Distribution of the Fresh-water Sponges of North America	1921	16	.pdf	application/pdf	5644	515	75	Some modifications observed in the form of sponge spicules. Serial arrangement of birotulate spicules in statoblasts of American sponges.	cache/inhs-310.pdf	txt/inhs-310.txt