144 Additions to the Libra?'}/. 



ScHWENDEXER, S. Uber Quelluiig und Doppelbrechung vegetabilisclier 

 Membrauen. (Extract from " Sitzungberichte der K. P. Academie 

 der Wissenschaften zu Berlin," XXXIV. 1887). — Fi-om the Author. 



Trail, G. W. Marine Algae of Joppa, Illustrated with Herbarium 

 Specimens. — From the Author. 



"WiXTER, Dr G. (1) Beitrage zur Piktlora von Missouri. 



(2) Exotische Pilze II. 



(3) Fungi exotici, III. 



(4) Ueber einige nordamerikanisclie Pilze II. 



(5) Extracts from " Revue mycologique," Oct. 1886, and" Journal 



of Mycology," Vol. I. No. 10. 



. (6) Contributiones ad Floram Mycologicam Lusitanicum. — From 



the Author. " 



TRANSACTIONS, &c., OF LEARNED SOCIETIES, AND 

 KINDRED INSTITUTIONS. 



Adelaide. — Botanic Gardens and Government Plantations. 



Report of Progress and Condition during 1886. — From the Director. 

 Amsterdam. — Koninklijke Akadeniie. 



Verslagen en Mededeelingen. Vol. III. Parts 1 and 2. 

 Belfast. — Naturalists' Fitdd Club. 



Annual Report and Proceedings. Series II. Vol. II. Parts 1, 3, 5, 

 and 6. 



Natural History and Philosophical Society. 



Proceedings for Session 1885-86. 

 Berlin. — Botanischer Verein fur die Provinz Brandenburg. Verhand- 



lungen. Jahrgang XXVII., XXVIII. 

 Berne. — Societe Helvetique des Sciences Naturelles. 



Mittheilungen. 1887. 



Actes. Session 1886. — From the Society. 

 Berwick. — Berwickshire Naturalists' Club. 



Proceedings, Vol. XL Nos. 1 and 2, 1879.— i^rom. the Club. 

 Bonn. — Naturhistorischer Vereine der Preussischen, Rheiiilaiide, und 

 Westfalen. 



Jahrgang, XLII. 2 ; XLIII. 1, 1886-87.— i'Vow the Society. 

 Boston. — Boston Society of Natural History. 



Proceedings. Vol. XXIII. Part 2. 



Memoirs. Vol. III. Parts 12, 13. 

 Massachusetts Horticultural Society. 



Transactions, 1886, Part 2. — Fro7n the Society. 

 Braunschweig. — Vereins fur Naturwissenschaft zu fur Geschaftsjahn 



Jahresbericht, 1886-87. — From the Society. 

 Bremen. — Naturwissenschaftlichen Verein. 



Abhandl. Bd. IX. Heft 4.— From the Society. 

 Bristol. — Bristol Naturalists' Society. 



Proceedings. Vol. V. Part 2. List of Officers, &c. — From the 

 Society. 



