NOR] 



645 



[NOT 



Norton, W. A. 8. On the periodical variations 

 of the declination and directive force of the 

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 pp. 183-211 ; XX., pp. 26-44. 



9. On the physical constitution of Comets. 



Amer. Assoc. Proc. 1859, pp. 167-172. 



1O. On the dynamical condition of the 



head of a Comet. Silliman, Journ. XXVII., 

 1859, pp. 86-103. 



11. Theoretical determination of the di- 

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 XXIX., 1860, pp. 79-81, 383-386 ; XXXII., 

 1861, pp. 54-71. 



Norton, W. A., and A. Caswell. Statement of 

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Norwood, J. G. Permian in Illinois. Silliman, 

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Norwood, J. G., and Owen. Description of a 

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2. Description of a remarkable 



fossil Echinoderm, from the limestone formation 

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Norwood, J. G., and Henry Fratten. Notice 

 of Product! found in the Western States and 

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2. Notice of the genus Chonetes, as 



found in the Western States and Territories, 

 with descriptions of eleven new species. Philad. 

 Journ. Acad. Nat. Sci. III., 1855-58, pp. 23-32. 



3. Notice of Fossils from the Car- 

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 tomaria, Macrocheilus, Natica, and Loxonema, 

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Norwood, T. W. The comparative geology of 

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Norwood, If. C. Veratrum viride, American 

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Noschel, A. Geognostische Bemerkungen iiber 

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Noschel, A. 2. Geognostiche Beitrage zur 

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3. Bemerkungen iiber den Goktscha-See 



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4. Bemerkungen iiber die naturhistorischen, 



insbesondere die geognostisch-hydrographischen 

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Nose, . Vom Kryptischen des Dolomians 



am Niederrhein. Wetterau. Gesell. Annal. I., 

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2. Du Spinellane. ( Transl.). Journ. des 



Mines, XXV., 1809, p. 318; Journ. de Phys. 

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Nosek, B. Kaloricky stroj. [The caloric en- 

 gine.] Ziva, 1862, pp. 35-65. 



Nossian, Wilhelm. LTeber das bygroscopische 

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Notaris, Giuseppe de. Mantissa muscorum ad 

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2. Specimen de Tortulis Italicis. Torino, 



Mem. Accad. XL., 1838, pp. 281-326. 



3. Primitive hepaticologise Italicae. Torino, 



Mem. Accad. I., 1839, pp. 287-354. 



4. [Quattro nuove specie di alghe indi- 

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 1840, pp. 200-201. 



5. Micromycetes Italici novi vel minus 



cogniti. Dec. Pet 2 1 . [1839.] Torino, Mem. 

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6. Algologise maris Ligustici specimen. 



Torino, Mem. Accad. IV., 1842, pp. 273-316. 



7. Cenni sulla tribii de' Pirenomieeti sfe- 



riacei, e descrizione di alcuni generi spettanti 

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8. Osservazioni sulla struttura della Gian- 



nania furcellata. Atti Scienz. Ital. 1844, pp. 

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9. [Cinque nuove specie di alghe del mare 



Ligustico.] Atti Scienz. Ital. 1844, pp. 529- 

 530. 



1O. [Cenni sulla vegetazione di una Con- 

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 1844, pp. 530-531. 



