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1930. The life history of Varanus niloticus 

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1935. Notes on termites and anti-termite 

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1950. Insect enemies of eastern forests. 

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1937. A method for preventing insect in- 

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1916. The lines of descent of the lower 

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1919. Notes on the phylogeny of the Or- 

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1920. Remarks on the ancestry of insects 

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1921. A phylogenetic study of the venation 

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1921a. A further comparison of the wings 

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1921b. The sclerites of the head, and the 

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1923. A comparison of the terminal ab- 

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1926. The afSnities of Grylloblatta indi- 

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1926a. A comparison of tlie neck and pro- 

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1932. A phylogenetic study of the head 

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1938. The interrelationships and lines of 

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