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268 



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Romfer, , et J. P. Boudet. Notice sur le 



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Romiuger, C. L. Versuche iiber die Saftfiihr- 

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Rominger, Carl. Vergleichung des Schweizer 

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2. Beobaehtungen iiber das Alter des 



Karpathen-Sandsteins und des Wiener-Sand- 

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3. Beitriige zur Kenntniss der Bohmischen 



Kreide. Leonhard u. Bronn, N. Jahrb. 1847, 

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4. Description of Calamoporse, found in the 



gravel deposits near Ann Arbor, Michigan, 

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5. Exposition of the true nature of Pleuro- 



dyctium problematicum. Silliman, Journ. 

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Romme, G. Vues geologiques. [Des volcans.] 

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Rommier, A. Recherches sur les matieres colo- 

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Rommier, A., et Ed. Bouilhon. Formation 

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Ronalds, (Sir) Francis. On electricity. Tilloch, 

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- 2. On electro-galvanic agency employed as 

 a moving power ; with a description of a Gal- 

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3. On correcting the rate of an Electric 



Clock by a compensation for changes of tem- 

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4. An account of an atmospheric elec- 

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. 5. Pendulum doubler of electricity. Edinb. 



Phil. Journ. IX., 1823, pp. 322-325. 



Ronalds, (Sir) Francis. 6. Observations on 

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7. Experiments on the variable action of 



the electric column. Sturgeon, Ann. Electr. 

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8. Report concerning the Observatory of 



the British Association at Kew, from 1st Aug. 

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9. On the meteorological observations at 



Kew, with an account of the photographic self- 

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10. Experiment made at the Kew Obser- 

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11. On photographic self-registering me- 

 teorological and magnetic instruments. Phil. 

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12. Reports concerning the Observatory of 



the British Association at Kew. Brit. Assoc. 

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Ronalds, Edmund, Ueber die Oxydation des 

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2. Analysis of some Australian copper 



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3. Remarks on the extractive material of 



Urine, and on the excretion of sulphur and 

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Ronchas, . Ueber das grime Chromule 



(Chlorophylle) der Pflanzen und seine Umf iirb- 

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Ronconi, (Dr.) G. B. Sulla epifitozia delle vite. 

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2. Sulla rachitide del frumento. Collet- 

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Rondani, Camilla. Note sur les insectes con- 

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2. Progetto di una classificazione in fami- 



glie degli insetti ditteri Europei. Nuovi Ann. 

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3. Note sur un nouveau genre d'insecte 



diptere subaptere (Pterelachisus Berteii). Mag. 

 de Zool. 1842 (Insectes), pi. 106. 



