Ornstein] 



631 



[Orsman 



Ornstein, Fritz. Ueber den Wassergehalt der Calcium- 

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Oropesa, Gabriel .V. 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, Entire. A szamos-ujvari "lunka"-i osemberi telep. 

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Orozco y Berra, Juan. Seismologia. Efemerides se'is- 

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Apuntes para la historia del Territorio de la Baja 



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Seismologia. Efemerides seismicas mexicanas durante 



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

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Orozco y Berra, Manuel. For biography and works tee 

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

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Orphanides, Theodore. For biographical notice see Termt. 

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Orr, Andrew W., & Merkel, Fr[iedrich 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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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, }f'[illiam] JJcF[adden]. The contact relations of 

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Theorems on the contacts of spheres. [1897.1 Cam- 

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Concerning the therm odynamic 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. 



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 OTXU, Ejisio. Ueber die Nervenendigungen im Haar. 

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



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

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Ueber die Reactionszeit eines wiUkiirlichen Impulses 



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Ueber Bewusstseinsstorungen und deren Beziehungen 



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Deux types anthropologiques de la famille. Intro- 

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MexannsMi. HepBHHxt npoueccoBi. 3aKOHi> 



coxpaHeHia BHeprin st c<f>ep1> HCPBEHX-B H 

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St. Petersb. Ac. Sci. Mem., 42, 1897, Ao. 9, 210 + 86 pp. 



Considerations sur la loi psycho-physique de WKBEB- 



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



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 La necropoli sicula del Plemmirio (Siracusa). Bull. 



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La necropoli sicula di Castelluccio (Siracusa). BulL 



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La necropoli sicula del terzo periodo al Finocchito 



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



Orsi, I". *[Osservazioni plnviometriche eseguite in Nonan- 

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 [Italia], Soc. Meteorol. Annu., 2, 1879, 252-253. 



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 



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 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. 



