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OUGHTRED'S 



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A List of Oughtred's Mathematical Symbols 



with Historical Notes. By Florian Cajori .25 



On the History of Gunter's Scale and the 

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Treatment of Harmonics in Alternating Cur- 

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A New Morphological Interpretation of the 

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 the Status of the Cystoflagellata (Haekel ). 

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Classification of Involutory Cubic Space 



Transformations. By F. M. Morris ... .25 



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Memoirs of the Wistar Institute of Anatomy and 

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THE RAT 



Data and Reference Tables. 278 Pages. 89 Tables. 



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 Compiled and Edited by HENRY H. DONALDSON. 



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