18 
SwITZERLAND. 
The Natural-History Society, Bern. 
Mittheilungen, 1871. 
Verhandlungen, 1871. 
The Natural-History Society, Zurich. 
Vierteljahrsschrift, Jahrg. 1871. 
ITALY. 
The Italian Society of Natural Sciences, Milan. 
Atti, vol. xiv. fase. 3, 4. 
, vol. xy. fase. 1. 
The Royal Academy of Sciences, Turin. 
Atti, vol. vii. disp. 1-7. 
Bullettino Meteorologico, anno vi. 
The Society of Natural Sciences, Padova. 
Atti, vol. ii. fase. 1, 2. 
HOLLaAnp. 
The Dutch Society of Sciences, Haarlem. 
Archives Néerlandaises, tom. vii. liv. 1-3. 
The Royal Academy of Sciences; Amsterdam. 
Verslagen (Naturkunde), tweede reeks, zesde deel. 
(Letterkunde), tweede reeks, tweede deel. 
Jaarboek, 1871. 
Processen-verbaal, 1871-72. 
GERMANY. 
The Imperial Academy of Sciences, Vienna. 
Sitzungsbericht, 1871, Abth. i. pts. 6-10. 
, 1871, Abth. ii. pts. 6-10. 
Denkschriften, Bd. xxxi. 
The Royal Prussian Academy of Sciences, Berlin. 
Monatsbericht, November, December, 1871. 
——, January to August, 1872. 
The Society of Friends of Natural History, Berlin. 
Sitzungsbericht, 1871. 
