DONS. — DU 18 JUIN AU 3 DÉCEMBRE 1888. 27 



Boston. — Proceedings of the american Academy of arts and 

 sciences, 1887-88, p. I. 

 Huntington. — Catalogue of ail recorded météorites, 37-111. 



— Mémoires of the Boston society of naturai history, toI. IV, 

 n°= 5 et 6. 



Marcou. — The Taconic of Georgia and the report on the geology of Vermont, 



pi. 13, p. 106-131. 



Harrisburg. — Pensylvanie. Geological Survey of — . Annual 

 report, 1886, part HT, avec atlas. 

 Allas Bucks and Montgomery counties, C. 7. 



— — Atlas Western middle anthracite fields, p. II, AA. 

 Annual report, 1886, 4" partie, volume et atlas. 



Atlas Norther anthracite fields, 2^ partie, AA. 



Cambridge. — Bulletin of the Muséum of comparative zoôlogy at 

 Harvard Collège : vol. XIII, n°^ 9 et 10, XIV, XV, XVII, n° 1 et 2. 



— Mémoires of the american Academy of arts and sciences, 

 vol. XI, part V, n° 6, part VI, n°7. 



New-Haven. — The american Journal of science, vol. XXXVI, 

 nos 2H.215. 



Dana. —History of changes in the M' Loa Craters, 14. 



Brigham et Alexander. — Suminit crater of M' Loa (pi. I, III), 33. 



Penfleld. — Bertraiidit from m' Antero Colorado, 52. 



Dodge. — Some Localities of Post Tertiary and Tertiary Fossils in Massachu- 

 setts, 56. 



Hovey. — A Cordierite gneiss from Gonnecticut, 57. 



Dana. — History of changes in the M' Loa Craters, and Mokuaweoweo, 81. 



Whitfield and Merril. — The Fayette County Texas, météorite, US. 



Ward. — Evidence of the fossil plants as to the âge of the Potomac formation, 

 119. 



Walcot. — Gambrian fossils from moant Stepheno, 161. 



Dana. — History of changes in the M' Loa Craters, 167. 



Dunnington. — On the formation of the deposites of oxyd of manganèse, 175. 



Iddings. — On the origin of primary quartz in Basait, 208, 



Williams. — The contact metamorphism produced in the adjoining Micaschists 

 and Liraestones by the massive rocks of the Cortland Séries near Peekskill, 254. 



Keyes. — The sedentary habits oî Platyceras, 269. 



Kunz. — Two new masses of raeteoric iron, pi. VIT, 275. 



Dana. — Preliminary, notice of beryllonite a new minerai, 290. 



Newberry. — Rhaetic plantes from Honduras, 342, l pi. 



Philadelphia. — Proceedings of the american philosophical So- 

 ciety, vol. XXV, n» 127, 1888. 



Uhler. — The Albirupean formation and its nearest relatives in Maryland, 

 1 carte, 42. 

 Cope. — On the Dicotylinae of the John Day miocène of America, 62. 



