THE NEW 



REFLECTING LANTERN 



WILLIAMS, BROWN & EARLE, o.pt G. 9ia ci..st..t St., PH.d.ipto 



THE AMERICAN JOURNAL OF SCIENCE 



Established by BENJAMIN SILLIMAN In 1818 



The Leading Scientific Journal in the United States 

 Devoted to the Physkal and Natural :>dences, with special reference to Physics 



THE AMERICAN JOl RNAL OE SCIENCE 



NEW HAVEN. CONN. 



