( 389 ) 



et organique expérimentale et raisoiinée. 1'^ et '2" parlii-. 

 Paris 1854. 8'. 



A L G É R I E. 



GuyoN. Voyage d'Alger aux Ziban, rancienne Zebe, eu 

 1847, avec atlas Alger 1852. 4°. 



Inscriptions puniques et libyques trouveés eu 1 840 



dans la province CoDstautiiie. Alger 1854. 4 . 



GROOT-BRITTANJE. 



Philosophical Transactions of the Royal Society of Lon- 

 don. Vol. 144, part 1—2. London 1854. 4^ 

 Contents. 



j. TTNDAL. On the vibrations and tones produced by the conlact of 



bodies having different temperatares. 

 j. POWEK. Theory of the reciprocal action between the solar rays 



and the different media ly which tbey are reflected, refracted, or 



absorbed; in Ihe conrse of which various optical laws and pheno- 



mena are elucidated and explained. 

 H.M. NOAD. On some of the products of the decomposition of nitro- 



tolirylic acid. 

 j. BOOTH. Eesearches on the georaetrical properties of elliptic inie- 



grals- 

 w. F. DONKis. On a class of differential equations, inclnding those 



which occnr in dynamical problcms, p. I. 

 w. ,1. M. KAXKIKE. On the geometrical representation of the expansive 



action of heat, and the theory of thcrmo-dynamic engines. 



F. GRAHAM. The Bakerian lecturc, on osmotic force. 



G. NEwpoüT. Resoarches on the irapregnation of the ovnm in the 

 Amphibia; and on the early stages of development of the embryo. 



A. CAïLET. An introdiLctory memoir upon quantities. 



.j. D. HOOKEK. On the functions and structure of the rosteUum of 



Listera ovata. 

 w. MARCET. An account of the organic chemical constituents or 



immediate principles of the excrements of Man and Animals in 



the healthy state. 

 .T. c. Eoss. On the effect of the pressnre of the atmosphcre on the 



mean level of the Ocean. 

 A. H. HASSALL. On the frequent occnrrcnce of Indigo in Hnman urine, 



and on its chemical, physiological, and pathological relations. 

 F. POLLOCK. On certain properlies of square numbers and olher qna- 



dratic forms, with a table of odd numbers from 1 to 191, dividcd 



