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Day. PROPERTIES OF CONIC SECTIONS PROVED 

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DodgSOll. AN ELEMENTARY TREATISE ON DETER- 

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EDUCATIONAL TIMES. 



Drew. GEOMETRICAL TREATISE ON CONIC SEC- 

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SOLUTIONS TO THE PROBLEMS IN DREW'S CONIC 

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Earnshaw (S.) PARTIAL DIFFERENTIAL EQUA- 

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Edgar (J. H.) and Pritchard (G. S.) NOTE-BOOK ON 



PRACTICAL SOLID OR DESCRIPTIVE GEOMETRY. 

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Ferrers. AN ELEMENTARY TREATISE ON TRILINEAR 

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FrOSt. Works by PERCIVAL FROST, M.A., formerly Fellow 

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AN ELEMENTARY TREATISE ON CURVE TRACING. By 

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THE FIRST THREE SECTIONS OF NEWTON'S PRINCIPLE. 

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Frost and Wolstenholme. A TREATISE ON SOLID 



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