464 EEPORTS ON THE STATE OF SCIENCE. — 1919. 



Northumberland, Duke of. By J. C. Hodgson. ' History Berwickshire Nat. 



Club,' XXIII. 425-426. 1919. 

 Parkin, George. By E. G. B. ' The Naturalist ' for 1919, 75-76. 

 Pearson, Henry Harold Welch. By I. B. P. E. ' Trans. Royal Soc. South 



Africa,' vii. 139-145. 1918. 

 Pickering, Edward Ch.ables. By Edward S. King. ' Journal Royal Astr. Soc. 



Canada,' xiii. 166-173. 1919. 

 Roebuck, William Denison. By J. W. T[aylor]. ' The Naturalist ' for 1919, 



143-149. 

 SaRGant, Miss Ethel. By G. S. Boulger. ' South-Eastern Naturalist ' for 1918, 



Lvn.-Lviii. 1918. 

 Smith, Dr. George Munro. By C. K. Rfudge]. ' Proc. Bristol Nat. Soc' v. (Ser. 4) 



19-21. 1919. 



