ABBREVIATIONS. XX1xX 
Mém. de UV Institut—Mémoires de l'Institut de France: Académie des 
Sciences. Faris. 
Mem. Geol. Surv. Eng.—Memoirs of the Geological Survey of Great 
Britain. 8vo and 4to. London. 
Mem. Geol. Surv. Ind.—Memoirs of the Geological Survey of India. Cal- 
cutta. (Paleontologia Indica. 4to.) 
Monatsb. k. preuss. Ak. Wiss.—Monatsberichte der k6niglich-preussischen 
Akademie der Wissenschaften zu Berlin. Berlin. 
Nature.—Nature, a weekly illustrated Journal of Science. 4to. London. 
Neues Jahrb.—Neues Jahrbuch fiir Mineralogie, Geologie und Palionto- 
logie. Stuttgart. 
Nova Acta Ac. Ces. Leop.-Car.—Nova Acta Physico-Medica Academize 
Czesareze Leopoldino-Caroline Germanice Nature-Curio- 
sorum. Dresden. 
Nov. Comm. Petrop—Novi Commentarii Academize Scientiarium Impe- 
rialis Petropolitana. 4to. S¢. Petersburg. 
Paleontographica.—Paleontographica. Beitrage zur Naturgeschichte der 
‘Vorwelt. Ato. Cassel. 
Paleontologia Indica.—See Mem. Geol. Surv. Ind. 
Pal. Soc.—Paleontographical Society (Monographs of). 4to. London. 
Phil. Trans.—Philosophical Transactions of the Royal Society of London. 
Ato. London. 
Proc, Geol. Soc. W. Riding Yorksh.—Proceedings of the Geological and 
Polytechnic Society of the West Riding of Yorkshire. Leeds. 
ee. R. Dublin Soc.—Scientific Proceedings of the Royal Dublin Society. 
Dublin. 
Proc. R. Irish Ac.—Proceedings of the Royal Irish Academy. Dublin. 
Proc. Zool, Soc.—Proceedings of the Scientific Meetings of the Zoological 
Society of London. London. 
Quart. Journ. Geol. Soc.—The Quarterly Journal of the Geological So- 
ciety of London. London. 
Rec. Geol. Surv. Ind.—Records of the Geological Survey of India. 
Calcutta. 
Rep. Brit. Assoc.—Report of the British Association for the Advancement 
of Science. London. 
Report U.S. Geogr. Surv. W. of 100th Meridian.—Report upon United- 
States Geographical Surveys West of the One-Hundredth 
Meridian. 4to. Washington. 
Revue Encyclopédique-—Revue Encyclopédique &e., &e. (Julien), Paris, 
