254 TRANS. OP THE ACAD. OP SCIENCE. 



Gesellschaft, May, 1864 ; Naturw. VereiD, Hamburg, Jan. 30, 

 1862; Naturh. Gesellschaft, Hanover, Ap. 8, 1864; Sencfcen- 

 bergische Naturf. Gesellschaft, Frankfurt a. M., June 7, 1864; 

 Society of Natural Sciences, Blankenburg, 1864; K. K. zool.- 

 botau. Gesellschaft, Wien, March 2, 1864; St. Gallischen na- 

 turw. Gesellschaft, March, 1864; Royal Hungarian Society of 

 Nat. Sciences, Pesth, April 18, 1864, — severally acknowledg- 

 ing the receipt of the Transactions, and transmitting publica- 

 tions in exchange. 



Publications were received as follows : 



Canad. Jour, of Industry, Sci. & Arts, No. 53, Sept., 1864, Toronto— 

 from the Canadian Institute. Une Reconnaissance Ge'ologique du Nebraska, 

 par M. Jules Marcou, Paris, 1864— -from the Author. Illinois State Hort. 

 Society : Trans. 1861, 1862 & 1863 — from the Society. Museum of Comp. 

 Zoology : Regulations, 1864, Cambridge — -from the. Institution. Royal Soci- 

 ety : Proc. Nos. 63-66, Vol. XIII., London, 1864— ^rom the Society. Royal 

 Horticultural Society : Proc, Vol. IV, Nos. 8, 9 & 11, Lond., 1864— from 

 the Society. Der Zoologische Garten : Jahrg. V., Nos. 2-6, Frankfurt a. M. 

 1864— from the Editor. I. Reg. Istituto Veneto : Atti, T. IX., Serie iii., 

 Disp. 2-4, 5-8, 1863-4— from the Institute. Wiirzburger Med. Zeitscbrift, 

 B. IV., Ht. 5-6 ; B. 5 , Ht'. 1, 1863-4, /rom the Society. St. Galliscbe naturw. 

 Gesellschaft: Bericht. 1862-3 — from the Society. Royal Hungarian Society 

 Nat. Sciences: Memoirs, IV., 1-2, 1857-9; Proc. Vol. 1., Pt. 1-3; Vol. 

 II., Pt. 1, Pest, 1860; Abbandl. aus Bd. 3 der Jabrb., Pest, 1858— from the 

 Society. K. K. zool.-botan. Gesellschaft : Verbandl., Band XIII., 1863, 

 Wien; Monographie der Oestriden von Frederick Braur, Wien, 1863; 

 Reise durcb Schweden und Norwegen in Sommer 1863, von Georg Ritter 

 von Frauenfeld — from the Society. K. Akad. der Wissenschaften : Sitzungs- 

 berichtc, 1863, Abth. I., No. 4-5, 6-7, 8, 9-10 ; Abth. II., No. 5, 6-7, 8, 9 : 

 1864, Abth. I., No. 1 ; Abth. II., No. 1, Wien— from the Academy. Acca- 

 demia delle Scienze Fisicbe e Mat. ; Atti, Vol. L, 4to, Napoli, 1863; Ren- 

 diconti, Anno II., Fasc. 8-11, 1863; Anno III., Fasc.l, 1864, Napoli— from 

 the Academy. Naturw. Verein zu Blankenburg: Bericht 1 861—2 — from the 

 Society. Senckenbergiscbe Naturforscber Gesellschaft : Abbandl., Bd. V., 

 Heft 2, 4to, Frankfurt a. M., 1864 — from the Society. K. Pbysikal.-iikonom. 

 Gesellscbaft: Scbriften, Jabrg. IV., Ht. 12, Konigsberg, 1863 — ;■ from the So- 

 defy. Verein fur Beiorderung des Gartenbaues : Wocbenschrift, Nos. 1- 

 30, Berlin, 1864 — from the Society. Naturh. Gesellschaft: Jabresbericbt 

 XIII., 1862-3, Hanover — from the Society. K. K. Geol. Reichsanstalt : 

 Jahrbuch, Band XIV., Nos". 1 & 5, Wien," 1864— from the Institute. K. K. 

 Geograph. Gesellschaft: Mittbeil., Jahrg. VI., Wien, 1862— from the So- 

 ciefy. Pollichia naturw. Verein : Jahresbericlit, XVIII. -XXI., 1861-3, 

 Neustadt— from the Society. Naturw. Gesellscbaft Isis : Jahrg., 1863, Dres- 

 den, 1864 ; Die Philosophic im Cyclus der Naturwissenscbaften, von Dr. 

 Adolph Drecbsler, Dresden, 1863— from the Society. Naturw. Verein : Ab- 

 bandl., Band III., 1856, Hamburg—; from the Society. Naturf. Verein zu 

 Halle: Abhandl., Band VII., Heft 3, 4to, Halle. 1863— from the Society. 

 Naturf. Gesellschaft in Bern : Mittbeil, No. 531-552, Bern, 1863— fiom the 

 Society. Schweitzerische Naturf. Gesellschaft: Verbandl., Chur, 1863 — 

 from the Society. Naturh. Verein der Preuss. Rheinl. und Westpbalens : 

 Verhandl., Jabrg. XX., Bonn, 1863 — from the Society. Naturf. Gesell- 

 scbaft in Zurich : Jabrescbrift, Jabrg. VI., Heft 1-4, 1861 ; Jahrg. VII., 

 Heft 1-1, 1862 ; Jabrg. VIII., Heft 1-4, 1863— from the Society. Deutsche 

 Geol. Gesellscbaft: Zeitscbrift, Band XII., Pt. iii.; XIII., 1-4 ; XIV., 

 1-4; XV., 1-4, 1860-63; Verzeichniss der Mitglieder, Berlin— from the 

 Society. 



Dr. B. F. Shumard presented a paper for publication in the 



