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Elementary Synthetic Geometry 8vo, i 50 



Rational Geometry. i2mo, i VS 



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Rice and Johnson's Elementary Treatise on the Differential Calculus. . Sm. 8vo, 3 00 



Differential and Integral Calculus. 2 vols, in one Small 8vo, 2 50 



Wood's Elements of Co-ordinate Geometry , 8vo, 2 00 



Trigonometry: Analytical, Plane, and Spherical i2mo, i 00 



MECHAmCAL ENGINEERING. 



MATERIALS OF ENGINEERING, STEAM-ENGINES AND BOILERS. 



Bacon's Forge Practice i2mo, i 50 



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Barr's Kinematics of Machinery 8vo, 2 50 



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* " ' " " Abridged Ed 8vo, i 50 



Benjamin's Wrinkles and Recipes i2mo, 2 00 



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Gary's Smoke Suppression in Plants using Bituminous Coal. (In Prepara- 

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Clerk's Gas and Oil Engine Small 8vo, 4 00 



Coolidge's Manual of Drawing 8vo, paper, i 00 



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11 



