34 MACMILLAN'S EDUCATIONAL CATALOGUE. 



NATURE SERIES Continued 



HOW TO DRAW A STRAIGHT LINE : a Lecture on Link- 

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EASY LESSONS IN SCIENCE. 



HEAT. By Miss C. A. MARTINEAU. Edited by Prof. W. F. 

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LIGHT. By Mrs. AWDRY. Edited by Prof. W. F. BARRETT. 



[In the press. 



ELECTRICITY. By Prof. W. F. BARRETT. [In preparation. 



SCIENCE LECTURES AT SOUTH 

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