Dates of the several Numbers of this Volume. 
Part XXI, pp. 1-38 for August, 1909. 
Part XXII, pp. 39-60 for November 1911. 
Part XXIII, pp. 61-92 for December 1911. 
Part XXIV, pp. 93-160 for January 1912. 
Part XXV, pp. i-xiv, and 161-308 for June 1912. 
Corrections. 
Pages 57 and 58 fassim—for Bennet +ead Bennett. 
Page 57, last line—for Lee’s read Lees’, 
Page 58, line 24—/or Berkley read Berkeley. 
Page 58, line 36—/er Fieldon vead Fielden. 
Page 123 and following—jor Frmscher read Irmscher. 
