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Hedfern, Peter. 3. On the thickness of the 

 articular cartilages at different periods of life in 

 the human subject. Edinb. Monthly Jouru. 

 Med. Sci. XVIII., 1854, pp. 21-26. 



4. On Flustrella hispida. Brit. Assoc. 



Rep. 1857 (pt. 2), p. 106 ; Journ. Microsc. Sci. 

 VI., 1858, pp. 96-102. 



5. On a simple method of applying tin- 

 compound microscope to the upper or lateral 

 surfaces of Aquaria. [1857.] Journ. Microsc. 

 Sci. VI., 1858, pp. 156-159. 



6. On the admixture of nervous and mus- 

 cular fibres in the nerves of the Hirudo 

 medicinalis and other Leeches. Brit. Assoc. 

 Rep. 1859 (pt. 2), -p. 174. 



7. On the structure of the otoliths of the 



Cod (Gadus morrhua). Brit. Assoc. Rep. 1859 

 (pt. 2), pp. 174-175. 



Kedfield, John Howard. Fossil fishes of Con- 

 necticut and Massachusetts, with a notice of an 

 undescribed genus. New York, Annal. Lyceum, 

 IV., 1848, pp. 35-40. 



2. Description of some new species of shells 



(Marginella flavida, M. obesa, Triton Oregon- 

 ense, Ranella thersites, and Cardium setosum). 

 [ 1 846.] New York, Annal. Lyceum, IV., 1 843, 

 pp. 163-168. 



3. On the distinctive characters of Cypraea 

 reticulata and Cyprrca histrio. [1847.] New 

 York, Anual. Lyceum, IV., 1848, pp. 477-488. 



4. Descriptions of new species of Bullia 



(B. plicata) and Marginella (M. Chrysomeliua, 

 M. Philippinarium). New York, Annal. Ly- 

 ceum, IV., 1848, pp. 491-495. 



5. Descriptions of new species of Mar- 

 ginella (M. vexillum, M. amabilis, M. antiqua). 

 with notes on sundry species of Marginella and 

 Cyprtea. New York, Annal. Lyceum, V., 1852, 

 pp. 224-228. 



6. Descriptions of new species of Helicidas 



(Bulimus lentiginosus, B. Siamensis, Helix 

 circumfirmata). [1853.] New York, Annal. 

 Lyceum, VI., 1858, pp. 14-18. 



7. Descriptions of new species of shells 



(Anculosa Anthonyi and Cyclostoma inorna- 

 tum). [1854.] New York, Annal. Lyceum, 

 VI., 1858, pp. 130-132. 



8. Description of a new species of Mar- 

 ginella. Philad. Acad. Nat. Sci. Proc. 1860, pp. 

 174-175. 



Hedfield, If. C. Remarks on the prevailing 

 storms of the Atlantic coast of the North 

 American states. Sillimau, Journ. XX., 1831, 

 pp. 17-51. 



2. On the supposed collapse of steam- 

 boilers and thu means of preventing explosions. 

 Silliman, Journ. XXI., 1832, pp. 190-191. 



3. Hurricane of August 1831. Silliman, 



Journ. XXL, 1832, pp. 191-193. 



Kedfield, If. C. 4. On American Steam-boats. 

 Sillimau, Journ. XXIII., 1833, pp. 311-318; 

 Edinb. New Phil. Journ. XV., 1833, pp. 55-62. 



5. Observations on the hurricanes and 



storms of the West Indies and the coast of the 

 United States. Silliman, Journ. XXV.. 1834, 

 pp. 114-121 ; Edinb. New Phil. Journ. XVIII., 

 1835, pp. 20-28 ; Froriep, Notizen, XL., 1834. 

 col. 161-168. 



6. Summary statements of some of the 



leading facts in meteorology. Silliman, Journ. 

 XXV., 1834, pp. 122-135; Froriep, Notizen, 

 XL., 1834, col. 257-266. 



7. On the evidence of certain phenomena 



in Tides and Meteorology. Silliman, Jouru. 

 XXVIII., 1835, pp. 310-318. 



8. Ou the whirlwind character of certain 



storms. Franklin Inst. Journ. XIX., 1837, pp. 

 112-127. 



9. On the gales and hurricanes of the 



Western Atlantic. Sillimau, Journ. XXXI., 

 1837, pp. 115-130. 



10. Remarks on the supposed connexion 



of the Gulf Stream with opposite currents on 

 the coast of the United States. Silliman, Journ. 

 XXXIL, 1837, pp. 349-354 ; Franklin Inst. 

 Journ. XIX., 1837, pp. 384-387. 



11. Meteorological sketches. Silliman, 



Journ. XXXIII., 1837-38, pp. 50-65, 261-265. 



12. Observations on the hurricanes and 



storms of the West Indies and the coast of the 

 United States. Edinb. New Phil. Journ. 

 XXIV., 1838, pp. 307-327: Froriep, Notizen, 

 VII., 1838, col. 5-7, 17-23. 



13. Some account of two visits to the 



mountains in Essex county, New York, in 

 the years 1836 and 1837 ; with a sketch of the 

 northern sources of the Hudson. Silliman, 

 Journ. XXXIII., 1838, pp. 301-323 ; Bibl. 

 Univ. XV., 1838, pp. 414-416. 



14. Fossil fishes in Virginia. Silliman, 



Journ. XXXIV., 1838, p. 201. 



15. Synopsis of a meteorological Journal 



kept in the city of New York for the year 1837, 

 including the average results of the last five 

 years. Silliman, Journ. XXXIV., 1838, pp. 

 373-376; Meteor. Soc. Trans. I., 1839, pp. 131- 

 133. 



16. Remarks on Mr. ESPY'S theory of 



centripetal storms, including a refutation of his 

 positions relative to the storm of September 

 3rd, 1821 ; with some notice of the fallacies 

 which appear in his examinations of other 

 storms. Franklin Inst. Journ. XXIII., 1839, 

 pp. 323-336, 363-378. 



17. On the courses of hurricanes, with 



notices of the tyfoons of the China Sea and 

 other storms. Sillimau, Journ. XXXV., 1839, 

 pp. 201-232. 



