AGAZINE OF SGIENC^ 

 Plain lyWorded -Exactl^deseriSed 





CONDDCTED BY RICHARD A. PROCTOR. 



]j£T Knowledge grow feom more to more." — Tennysoit. 



VOLUME II. 



JUNE TO DECEMBER, 1882. 



LONDON: 



WYMAN .^ SONS, 74-7(i, GUKAT QUEEN STREET. 



LINCOLN'S-INN KIKLDS, W.C. 



1882. 



