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College, Cambridge ; late Assistant Director of the Royal Botanic Gardens, 

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Morphology of Invertebrate Types. By Alexander Petrunkevitch, Ph.D., Assist- 

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Records of the Indian Museum. Vol. XII., Parts V., VI., VII., and VIII., 1916. 

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A Critique of the Theory of Evolution. By Thomas Hunt Morgan, Professor of 

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A Bibliography of British Ornithology from the Earliest Times to the end of 1912. 

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Plants, Seeds, and Currents in the West Indies and Azores. The Results of 

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