552 
INDEX. 
186 ;  on  the  corona  seen  during 
the  eclipse  of  Dec.  11th  and  12th, 
1871,  191 ;  on  signals  observed  in 
a  wire  joining  the  earth-plates 
in  the  neighbourhood  of  a  third 
earth-plate  used  for  a  telegraphic 
circuit,  238. 
Wires  and  thin  plates,  on  the  trans- 
verse vibrations  of,  79- 
Wright  (Dr.  C.  R.  A.)  on  the  rela- 
tions between  the  atomic  hypothe- 
sis and  the  condensed  symbolic  ex- 
pressions of  chemical  facts,  241, 
503. 
Young  (Prof.  C.  A.)  on  an  explosion 
on  the  sun,  76 ;  on  recurrent 
vision,  343. 
Zollner  (F.)  on  the  spectroscopic  ob- 
servation of  the  rotation  of  the  sun, 
and  on  a  new  reversion -spectro- 
scope, 47 ;  on  the  origin  of  the 
earth's  magnetism,  and  the  mag- 
netic relations  of  the  heavenly 
bodies,  345,  446,  481. 
END  OF  THE  FORTY-THIRD  VOLUME. 
PRINTED  BY  TAYLOR   AND  FRANCIS, 
RED  LION  COURT,  FLEET  STREET. 
