The Bookshelf for boys and girls Book of Wonders and Curious Things (1912)
University Society, New York · New York: University Society · leaf 119
eresting of thetube-builders, may be foundon rocks or shells in tubes ofa parchment-like color builtof sand andmud. Fromthe end ofthe tube theworm ex-tends a plu-my crest offeather-like forms,which are thebreathing - organsand are called gill-filaments. Eachfilament has twofringes of… … STRANGE FISH AND REPTILES 105 built. The process is wonderful. Bending downwith slow and graceful motion, the worm allows
Children's literature · Children's encyclopedias and dictionaries · Literature · Encyclopedias and dictionaries
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