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nature 99, 17-17 (01 March 1917) | doi:10.1038/099017c0
The “Sei” Whale
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THE profusely illustrated monograph before us is the second of a series, the first of which dealt with the Californian grey whale, Rhachianectes glaucus. In the same thorough way that he initiated in describing Rhachianectes Mr. R. S. Andrews now deals with the rorqual, Balaenoptera borealis.


