id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-996 Jan Swammerdam - Wikipedia .html text/html 3952 481 63 His father pressured him to earn a living, but Swammerdam persevered and in late 1669 published Historia insectorum generalis ofte Algemeene verhandeling van de bloedeloose dierkens (The General History of Insects, or General Treatise on little Bloodless Animals). Swammerdam therefore dispelled the seventeenth-century notion of metamorphosis —the idea that different life stages of an insect (e.g. caterpillar and butterfly) represent different individuals[7] or a sudden change from one type of animal to another.[8] John Ray, author of the 1705 Historia insectorum, praised Swammerdam' methods, they were "the best of all".[9] Though Swammerdam's work on insects and anatomy was significant, many current histories remember him as much for his methods and skill with microscopes as for his discoveries. Wikisource has the text of a 1905 New International Encyclopedia article about "Jan Swammerdam". An English Edition of Swammerdam's "The Book of Nature, or, The History of Insects" From the History of Science Digital Collection: Utah State University ./cache/en-wikipedia-org-996.html ./txt/en-wikipedia-org-996.txt