102 PROCEEDINGS. 



Paris — Societe de Biologic Comptes Eendus, Tome v., 



Nos. 11-15, 23rd March to 27th April, 1888. The Society. 



Societe de Geographic Compte Eendu, Nos. 4 & 5, 



1888. 

 Societe Franchise de Mineralogie. Bulletin, Tome xi., 



No. 2, 1888. 

 Societe Francaise de Physique. Eeunion, du Vendredi, 



20th Avril, 1888. 

 Societe Zoologique de France. Bulletin, Tome xiii., 



No. 2, 1888. 



Philadelphia — Academy of Natural Sciences. Proceedings, 



Part ii., 1887. The Academy. 



American Philosophical Society. Proceedings, Vol. 



xxiv., No. 126, 1887. The Society. 



Franklin Institute. Journal, Vol. exxv., No. 748, 1888. The Institute. 

 Second Geological Survey of Pennsylvania. Annual 



Report, 1886, Part i., Pittsburgh Coal Eegion ; 



Part ii., Oil and Gas Eegion. The Board of Commissioners. 



Pisa — Societa Toscana di Scienze Naturali. Process! Verbali, 



Vol. vi., pp. 37-72. The Society. 



Eio de Janeiro— Imperial Observatorio. Annuario, 1885, 



1886, 18S7, Eevista, Anno iii., No. 2, 1888. ' The Observatory. 



Eome — Accademia Pontificia de Nuovi Lincei. Atti, Anno 



xxxviii., Sessione 5a, 6a, 7a, 1885. The Academy. 



Biblioteca Nazionale Centrale Vittorio Emanuele di 

 Eoma. Bollettino delle Opere Moderne Straniere, 

 Vol. ii., Nos. 2-6, 1887. The Library. 



E. Comitate Geologico d'ltalia. Bollettino, Vol. xix., 



Serie 2 ; Vol. ix., Nos. 1 & 2, 1888. The Committee. 



Societa Geografica Italiana. Bollettino, Serie 3, Vol. i., 



Fasc. 3 & 4, 1888. The Society. 



Saint Etienne — Societe de l'lndustrie Minerale. Comptes 



Eendus Mensuels, Fevrier, 1888. The Society. 



San Francisco — California State Mining Bureau. Seventh 

 Annual Eeport of the State Mineralogist for the 

 year ending October 1, 1887. The Bureau. 



Sydney — Linnean Society of New South Wales. Proceed- 

 ings, Second Series, Vol. iii., Part 1, 1888. The Society. 



Trieste — Osservatorio Marittimo di Trieste. Eapporto 



Annuale per l'anno 1885, Vol. ii. The Observatory . 



Vienna— K. K. Geologische Eeichsanstalt. Jahrbuch, Band 

 xxxvii., Heft 1, 1887- Verhandlungen, Nos. 2 to 8, 



1887. The " Reichsansialt." 

 K. K. Zaologiseh-botanische Gesellschaft in Wien. Ver- 

 handlungen, Band, xxxii., Quartal 1 & 2, 1887. The Society. 



Washington — Chief of Engineers U. S. Army. Annual 



Eeport for the year 1888, Parts i., ii. & iii. The Chief of Engineers. 



