1894.] General Monthly Meeting. 391 



On the Correlation of two Planes. By T. A. Hirst. Svo. 1894. 



On the Degenerate forms of Conies. By T. A. Hirst. Svo. 



Solar Physics Committee Papers, 1879-80. By Professors Stokes, Lockyer and 



B. Stewart. 

 Report on the Electric Light Experiments at Chatham in 1878. By Sir John 



Stokes. Svo. 

 Akustiscke Untersuchungen von W. Preyer. 8vo. 1879. 

 Die Mathematischen Elemente der Erkenntnisstheorie von O. Schmitz- 



Dumont. Svo. 1878. 

 Memoir on Curves of the Third Order. By A. Cayley. 4to. 1856. 

 La Kelazione di Gopel per funzioni ipertllittiche d'ordine qualunque. By 



F. Brioschi. 4to. 1881. 

 Sopra un sistema di equazioni difiereuziali. By F. Brioschi. 

 Sur la distinction des inte'grales des e'quations differentielles lineaires en sous 



groupes. Par F. Casorati. 4to. 1881. 

 Genneralizzazione di alcuni teoremi dei Sig. Hermite, Brioschi e Mittag- 



Leffler sulle equazioni differenziali lineari del 2 J ordine. By F. Casorati. 

 Aggiunte a recenti Lavori dei Sig. Weieistrass e Mittag-Leffler sulle funzioni 



di una variabile complessa. By F. Casorati. 4to. 1882. 

 Sur un ecrit tres re'eent de M. Stickelberger. By F. Caso. 1881. 

 Ein neuer Beweis fur die Riemann'sche Thetaformel, von F. Prijin. 4to. 1882. 

 Sur quelques points de la theorie des Functions. Par C. Hermite. 4to. 18S4. 

 Sur un representation aualytique des functions au moyen des transcendantes 



elliptiques. Par C. Hermite. 4to. 1880. 

 La Fonction Exponentielle. Par C. Hermite. 4to. 1874. 

 Die Sechs Grade der Beweglichkeit eines unverauderlichen Systems, von W. 



Schell. 

 On the Rolling of Sailing Ships. By W. H. White. 4to. 1881. 

 On J. Amsler LafTon's Mechanical Integrator. By C. W. Merrifield. 4to. 



1880. 

 Richerche Microscopiche sulle tracce delle scintille elettriche incise sul vetro. 



Par E. Villari. 4to. 1883. 

 Practical Results on the Preservation of Alimentary Substances. By F. Arti- 



mini. Svo. 1885. 

 Beobachtungen in Gauss' Erdmagnetischen Observatorinm in Gottingen, von 



E. Schering und K. Schering. 4to. 

 The Algebra of Relatives. By C. S. Peirce. 4to. 18S2. 

 Linear Associative Algebra. By B. Peirce. 4to. 1882. 

 Recherches sur la theorie des refractions astronomiques. Par R. Radau. 

 Valeur numerique d'une integrate defini \ Par R. Radau. 

 Sur la formule de quadrature de Gauss. Par R. i^adau. 4to. 18S0. 

 Otto von Guerickes Experimenta Nova (ut vocantur) Magdeburgia. 4to. 1881. 

 Note sur les me'thodes de Wronski, &c. By A. J. Yvon Villarceau. 4to. 1881. 

 Essai philosophique sur la Science de l'ordre. Par H. J. Yvon Villarceau. 

 Also numerous Photographs, Drawings, &c. 

 Surgeon-General's Office, U.S. Armij — Index Catalogue of the Library, Vol. XV. 



4to. 1894. 

 Tacchini, Prof. P. Hon. Mem. R.I. (the Author) — Memorie della Societa degli 



Spettroscopisti Italiani, Vol. XXIII. Disp. 9 a . 4to. 1894. 

 United Service Institution, Royal — Journal, No. 201. Svo. 1894. 

 United States Department of Agriculture — Monthly Weather Review for August, 



1894. 4to. 

 Experiment Station Record, Vol. V. Nos. 8-11. Svo. 1894. 

 Forestry Division Bulletin, Nos. 2, 4. 8vo. 1889-90. 

 Farmers' Bulletin, Nos. 3-9, 13, 16, 17, 19. 8vo. 1891-4. 

 United States Department of Agriculture — continued. 

 Division of Statistics : Reports, Nos. 2, 5, 6. Svo. 1S92-3. 

 Division of Entomology: Bulletin, Vol. VI. Nos. 1, 3, 4. 8vo. 1893-4. 

 Division of Botany : Bulletin, No. 15. 8vo. 1894. 



