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- 50. Ueber die Verbreitungsmittel der Pflan- 

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- 51. Die Schleuderl'riichte und ihr im 

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 [1872.] Pringsheim, Jahrb. Botan. IX., 1873, 

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Hildebrand, O. Experimente iiber den Di- 

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Hildebrande, (Dr.) The recent earthquake at 

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Hildebrandsson, Hugo Hildt-brand. Recherches 

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- 2. Historisk redogorelse for de vigtigaste 

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- 3. Relation eutre les variations du barometre. 

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980 



[HIL 



pp. 349-351. 

 4. Vindarnes freqvens 



i Sverij;e under 



Januari och Juli, beraknade for qvinqvenniet 



1859-63. [1869.] Stockholm, Akad. Ofver- 



sigt, XXVI., 1870, pp. 547-563. 



5. tudes sur quelques tempetes. Gote- 



borgs Handlingar, XL, 1872, pp. 1-44. 

 Hildebrandsson, Hugo Hildebrand, och Rosen, 



P. G. Nagra undersokningar om det tryck, 



vattenangan under afdungstning utofvarpa den 



omgifvaude luften. [1864.J Stockholm, Akad. 



Ofversigt, XXL, 1865, pp. 123-134. 

 Hildebrandt, //. *Beschreibung einer herzlosen 



Missgeburt. Konigsberg. Med. Jahrb. III., 



1862, pp. 180-184. 

 Hildebrandt, Joh. Maria. Ausflug in die Nord- 



Abessinischen Greuzlander im Sommer 1872. 



Berlin, Zeitschr. Erdkunde, VIII., 1873, pp. 



449-471. 

 Hilgard, Eugene IV. 2. On the quarternary 



formations of the state of Mississippi. Amer. 



Journ. Sci. XLL, 1866, pp. 311-326. 

 3. Remarks on the new division of the 



Eocene, or shell bluff group, proposed by Mr. 



CONRAD. Amer. Journ. Sci. XLIL, 1866, pp. 



68-70. 

 4. Remarks on the drift of the Western and 



Southern States, and its relation to the glacier 



-and iceberg theories. Amer. Journ. Sci. XLIL, 



1866, pp. 343-347. 



Hilgard, Eiir/eiie W. 5. On the tertiary forma- 

 tions of Mississippi and Alabama. [1866.] 

 Amer. Journ. Sci. XLI1L, 1867, pp. 29-41. 



6. Note on Dr. ANDREWS' paper on the 

 glacial drift. Araer. Journ. Sci. XLIII., 1867, 

 pp. 241-242. 



7. On the condition of our knowledge of the 

 processes in luminous hydrocarbon flames. Amer. 

 Journ. Sci. XVII., 1868, pp. 201-206; 

 XLVIL, 1869, pp. 218-222. 



8. On the geology of Lower Louisiana 



and the rock-salt deposit of Petite Anse 

 (Abstr.). Amer. Assoc. Proc. XVII., 1868, pp. 

 327-340 ; Amer. Journ. Sci. XLVIL, 1869, pp. 

 77-88. 



9. Summary of results of a late geological 



reconnoissance of Louisiana. Aruer. Journ. Sci. 

 XL VIII., 1869, pp. 331-346. 



1O. On the geological history of the Gulf 

 of Mexico. Amer. Assoc. Proc. XX., 1871, pp. 

 222-236 ; American Naturalist, V., 1871, pp. 

 514-524; Amer. Journ. Sci. II., 1871, pp. 391- 

 404. 



11. On the geology of the Delta, and the 



mudlumps of the passes of the Mississippi. 

 Amer. Journ. Sci. I., 1871, pp. 238-246, 356- 

 368, 425-435. 



12. On soil analyses and their utility. 



Amer. Assoc. Proc. XXL, 1872, pp. 66-78; 

 Ainer. Journ. Sci. IV., 1872, pp. 434-445 ; 

 Franklin Instit. Journal, LXV., 1873, pp. 70- 



13. On some points in the geology of the 

 south-west. Amer. Journ. Sci. IV.. 1872, pp. 

 265-270. 



14. On the silt analysis of soils and clays. 



Amer. Assoe. Proc. XXII., 1873, pp. 54-70; 

 Amer. Jouru. Sci. VI., 1873, pp. 288-296, 333- 

 339. 



15. Silt analyses of Mississippi soils and 

 subsoils. Amer. Assoc. Proc. XXII., 1873, pp. 

 71-80. 



Hilgard, Julius E. 11. An application of an 

 exponential function. Amer. Assoc. Proc. XX., 

 1871, pp. 61-63. 



12. On the use of the zenith telescope for 

 observations of time. Amer. Assoc. Proc. XX. 

 1871, pp. 91-103. 



13. Determination of Transatlantic longi- 

 tudes. Amer. Assoc. Proc. XXII., 1873, pp. 

 144-159. 



Hilgard, Theodore C. 8. The volcanic tide belt 

 and the world's flood-gates. Amer. Assoc. Proc. 

 XVIL, 1868, pp. 252-267. 



9. Investigations on the development of the 



yeast, or zymotic fungus. Amer. Assoc. Proc. 

 XIX., 1870, pp. 287-331. 



