Ornsteinl 



631 



[Orsman 



Omstein, Fritz. Ueber den Wassergehalt der Calcium- 

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Oropesa, Gabriel M. Levantamiento topografico de la 

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El rio de Necaxa y sus caidas de " La Ventana" y de 



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Orosz, Endre. A szarnos-ujvari "lunka"-i Hsemberi telep. 

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Orozco y Berra, Juan. Seismologia. Efemerides seis- 

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Apuutes para la historia del Territorio de la Baja 



California. [1889.] Mex., Soc. " Alzate" Mem., 2, 1888, 

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Seismologia. Efemerides seismicas mexicanas durante 



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Orozco y Berra, Juan, Puga, Guillermo B. y, & Aguilar 

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Orozco y Berra, Manuel. For biography and works see 

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Orpet, E. 0. Violet disease. Garden & Forest, 5, 1892, 

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Orphanides, Thiodore. For biographical notice sec Termt. 

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Orr, Andrew W., & Merkel, Fr[iedricli Siegmund]. See 

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Orr, David. A method of staining the medullated fibres 

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Orr, Ellison. Brown hematite in Allamakee county, Iowa. 

 Amer. Geologist, 1, 1888, 129-130. 



Orr, Henry. Contribution to the embryology of the lizard ; 

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Notice of researches on the embryology of the lizard 



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Note on the development of amphibians, chiefly con- 

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 Micr. Sei., 29, 1889, 295-324. 



Orr, Hugh L. Maternal affection of wild birds and vitality 

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The hedgehog and its food. Irish Natlist., 8, 1899, 



268 ; 9, 1900, 110. 



The food of trout. Irish Natlist., 9, 1900, 213. 



Orr, Thomas Workman, Henderson, George Gerald, & 



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Orr, W[illiam] McF[adden]. The contact relations of 

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Theorems on the contacts of spheres. [1897.] Cam- 

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Concerning the thermodynamic correction for an air 



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On the forced precession and nutations of a rotating 



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Theorems relating to the product of two hyper- 

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On divergent (or semiconvergent) hypergeometric 



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Considerations regarding the theory of electrons. 



Phil. Mag., 50, 1900. 269-278. 



Orru, Fjisio. Ueber die Nervenendigungen im Haar. 

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Sullo sviluppo dell'ipofisi. Int. 31. Anat, 17, 1900, 



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Orsanskij, I[saah] G. *Mouvements localises produits par 

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Ueber die Eeactionszeit eines willkiirlichen Impulses 



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Zur Lehre von der Willensthatigkeit. Ueber willkiir- 



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Ueber Bewusstseinsstorungen und deren Beziehungen 



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Deux types anthropologiques de la famille. Intro- 

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Mexauii::Mi. nepBiiuxi, npoiieccoBt. JiaKOin, 



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Etude sur l'heredite normale et morbide. [1893-94.] 



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Considerations sur la loi psycho-physique de Webek- 



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Die Thatsachen und die Gesetze der Vererbung. Arch. 



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Eine Methode, die Augenbewegungen direct zu unter- 



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Orschansky. See Orsanskij. 



Orsi, Francesco. La Filaria nel sangue, nelle urine e nelle 



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007-611. 

 Orsi, P[aolo). La necropoli sicula di Melilli (Siracusa). 



Bull. Paletn. Ital., 17, 1891, 53-76. 

 La necropoli sicula del Plemmirio (Siracusa). Bull. 



Paletn. Ital., 17, 1891, 115-139. 

 La necropoli sicula di Castelluccio (Siracusa). Bull. 



Paletn. Ital., 18, 1892, 1-34, 67-84. 



La necropoli sicula del terzo periodo al Finocchito 



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 23-26, 37-71; 23, 1897, 157-197. 



Orsi, V. "[Osservazioni pluviometriche eseguite in Nonan- 

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 [Italia], Soc. Meteorol. Annu., 2, 1879, 252-2.53. 



Orsini, Antonio. To biographical reference (Vol. 12) add 

 [Italia], Soc. Geol. Boll., 18, 1899, xxvi-xxxi. 



Orsman, William James. Notes on the detonation of high 

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Notes on the products and temperature of detonation 



of some high explosives. [With discussion.] [1891.] 

 N. Eng. Inst. Min. Engin. Trans., 41, 1893, 9-18 ; 42, 

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The detonation of high explosives by percussion. 



[With discussion.] [1892.] N. Eng. Inst. Min. Engin 

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Coal dust explosions. [With discussion.] Manchester 



Geol. Soc. Trans., 23, 1895, 100-104, 174-187. 



