1901.] NATURAL SCIENCES OF PIIILADELrillA, 813 



Magyar tudomanyos Akademia. Budapest. 

 Almanach. 



Ertekezesek a mathematikai tudomanyok Korebol. 

 Ertekezesek a termeszettudoinanyok Korebol. 

 Mathematikai es termeszottudomanyi F>testito. 

 Mathematikai es termeszettudomanyi Kiizlem^nyek, etc. 

 Mathematische und naturwissenfcliaftliche Berichto aus Ungarn. 

 Rapport. 

 Term(!;szetrajzi Fiizetek. 



K. k. mahrisch-schlesische Gesellseliaft zur Beforderung des Ackerbaues, der 

 Natnr- uud Landeskuude. Briinn. 



Centralblatt. 



Notizblatt. 



Malacological Society of London. London. 



* Proceedings. 



*Malpighia. Genova. 



Manchester Geological Society. Manchester. 



Transactions. 



Manchester Institute of Arts and Sciences. Manchester. 



Proceedings. 



ISIanchester Literary and Philosophical Society. Manchester. 

 Memoirs and Proceedings. 



Manchester Microscopical Society. Manchester. 



Transactions and Annual Report. 



Marine Biological Association. London. 



* Journal. 



]\Iarlborough College Natural History Society. Marlborough. 

 Report. 



Maryland Academy of Sciences. Baltimore. 

 Transactions. 



Maryland Geological Survey. Baltimore. 

 [Publications.] 



Maryland State Weather Service. Baltimore. 

 [Maryland State Weather Service.] 



Massachusetts Agricultural College. Hatch Experiment Station. Amherst. 



Annual Report. 

 Bulletin 



Mazama. Portland. 



Medicinisch-naturwissenschaftliche Gesellschaft. Jeua. 



Zeitscbrift. 



Meehans' Monthly. Philadelphia. 



*Memoires concernant I'Histoire naturelle de I'Empire chinois. 



Mercantile Library Association. New York. 



Annual Report. 

 Bulletin. 



Meriden Scientific Association. Meriden. 

 Transactions. 



Michigan Academy of Science. Lansing. 

 Report. 



