. Science of the sea. An elementary handbook of practical oceanography for travellers, sailors, and yachtsmen. Fig. 103.—Tomopteris. (From the Cambridge NaturalHistory, by permission of Messrs. Macmillan.). Fig. 104.—Types of Ch^etopod left to right: Mitraria, Nerine, Polygordius, Chaetopterus.

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectocean, bookyear1912