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Billings, E. 3. Notes on the natural history 

 of the mountains of Montreal. Canadian Natu- 

 ralist, II., 1857, pp. 92-101. 



4. New genera and species of Fossils from 



the Silurian and Devonian Formations of Canada. 

 Canadian Naturalist, III., 1858, pp. 419-444. 



5. On the fossil corals of the Devonian 



Rocks of Canada West. Canadian Journ. IV., 

 1859, pp. 97-140. 



. 6. On some new genera and species of 



Brachiopoda from the Silurian and Devonian 

 Rocks of Canada. Canadian Naturalist, IV., 

 1859, pp. 131-135. 



7. Description of a new genus of Brachio- 



poda, and on the genus Cyrtodonta. Canadian 

 Naturalist, IV., 1859, pp. 301-303. 



8. Fossils of the Calciferous Sandrock, 



including those of a deposit of white limestone 

 at Mingan, supposed to belong to the formation. 

 Canadian Naturalist, IV., 1859, pp. 345-367. 



9. Description of some new species of 



Trilobites from the Lower and Middle Silurian 

 Rocks of Canada. Canadian Naturalist, IV., 



1859, pp. 367-383. 



1O. Fossils of the Chazy Limestone, with 

 descriptions of new species. Canadian Natu- 

 ralist, IV., 1859, pp. 426-470. 



11. Descriptions of some new species of 

 Fossils from the Lower and Middle Silurian 

 Rocks of Canada. Canadian Naturalist, V., 



1860, pp. 49-69. 



12. Description of a new Palaeozoic Star- 

 fish of the genus Palaeaster, from Nova Scotia. 

 Canadian Naturalist, V., 1860, pp. 69-70. 



13. New species of Fossils from the Lower 



Silurian Rocks of Canada. Canadian Naturalist, 

 V., 1860, pp. 161-177. 



14. On the Devonian fossils of Canada 

 West. Canadian Journ. V., 1860, pp. 249-282 ; 

 VI., 1861, pp. 138-148, 253-269, 329-362. 



15. On some new species of Fossils from 

 the Limestone near Point Levi opposite Quebec. 

 Canadian Naturalist, V., 1860, pp. 301-324. 



16. On certain theories of the formation of 

 mountains. Canadian Naturalist, V., 1860, pp. 

 409-420. 



17. Additional note on the Potsdam fossils. 



Sffliman, Journ. XXX., 1860, pp. 337-338. 

 18. Note on a new genus of Palaeozoic 

 Brachiopoda. Canadian Journ. VI., 1861, pp. 



on the genus Charionella. 



148-149. 



19. Remarks 



Canadian Journ. VI., 1861, pp. 274-276. 



20. On some of the Rocks and Fossils of 

 Canada, occurring near Phillipsburgh. Cana- 

 dian Naturalist, VI., 1861, pp. 310-328. 



21. On the occurrence of Graptolites in 

 the base of the Lower Silurian. Canadian 

 Naturalist, VI., 1861, pp. 344-348. 



Billings, E. 22. On the age of the Red Sand- 

 stone formation of Vermont. Silliman, Journ. 

 XXXII., 1861, p. 233. 



23. Remarks upon Prof. HALL'S recent 



publication, entitled " Contributions to Palaeon- 

 tology." Canadian Naturalist, VII., 1862, pp. 

 389-394. 



24. Notes on some of the habits of the 



pine-boring Beetles of the genus Monohammus. 

 Canadian Naturalist, VII., 1862, pp. 430- 

 438. 



25. Further observations on the age of the 



Red Sandrock formation (Potsdam group) of 

 Canada and Vermont. Silliman, Journ. 

 XXXIII., 1862, pp. 100-105. 



26. On Prof. J. HALL'S claim of priority 



in the determination of the age of the Red 

 Sandrock Series of Vermont. Silliman, Journ. 

 XXXIII., 1862, pp. 370-376. 



27. On the Parallelism of the Quebec 



Group with the Llandeilo of England and 

 Australia, and with the Chazy and Calciferous 

 formations. Canadian Naturalist, VIII., 1863, 

 pp. 19-35. 



28. On the remains of the Fossil Elephant 

 found in Canada. Canadian Naturalist, VIH., 

 1863, pp. 135-147. 



29. Description of a new species of 

 Phillipsia, from the lower Carboniferous rocks 

 of Nova Scotia. Canadian Naturalist, VIII.. 

 1863, pp. 209-210. 



30. On the genus Stricklandia. Canadian 



Naturalist, VIII., 1863, p. 370. 



Billings, E., and Bradley. Description of a 

 new Trilobite from the Potsdam sandstone. 

 Amer. Assoc. Proc. 1860, pp. 161-166 ; Silli- 

 man, Journ. XXX., 1860, pp. 241-243. 



Billings, W. E. See Billings, B. 



Billot, C. Beobachtungen iiber die Hybriditiit 



des Gnaphalium neglectum, Soyer. Flora, 



XXX., 1847, pp. 165-167. 

 Billroth, Theodor. Ueber eine Art der Binde- 



gewebs-Metamorphose der Muskel und Nerven- 



substanz. Virchow, Archiv, VIII., 1855, pp. 



260-267. 

 2. Ueber die Structur pathologisch-neu- 



gebildeter Zahnsubstanzen. Virchow, Archiv, 



VI II., 1855, pp. 426-432. 



3. Ueber fotales Driisengewebe in Schild- 



drusengeschwulsten. Miiller, Archiy, 1856, pp. 

 144-149. 



4. Beitrage zur vergleichenden Histiologie 



der Milz. Miiller, Archiv, 1857, pp. 88-108. 



5. Einige Beobachtungen liber das ausge- 



dehnte Vorkommen von Nervenanastornosen im 

 Tractus intestinalis. Miiller, Archiv, 1858, pp. 

 148-158. 



