XLI 



Philadclplua, may lalh iSSoj by Walter R. Johnson. Philadelphia 

 i835, 8.° ' 



Notice of the Academy of natural Sciences of Philadelphia ; with an 

 Appendix. Third edition. Philadeljihia, i83G, 8." 



Act of incorporation and by-laws of the Academy of natural Sciences 

 of Philadelphia. Philadelphia, i84o, 8." 



List of Members and correspondents of the Academy of natural Sciences 

 of Philadelphia. Philadelphia, i84i, 8.° 



II Scgistan, ovvero il corso del fiume Hindmend, secondo Abu Ishak-El- 

 Farssi-El-Isstachri, geografo Araboj di Antonio Madini. Milano, Ber- 

 nardoni, 1842, 4.° fig. 



Appendice a tous les traitcs d'analyse chimique , recueil des observa- 

 tions publiees depuis dix ans sur I'analyse qualitative et quantitative; 

 par C. Barreswil et A. Sobrero. Paris, Crapelet, i843 , 1 vol., 8.° 



Di alcune odierne utopic; discorso del Dottore Andrea Zambelli, letto 

 ncUa grandaula nell'I. R. Universita di Pavia, nel solenne riapri- 

 meiito dcgli studii per I'anno scolaslico 1842-1843. Milano, Pirola 

 1843, 8.° 



Report to her Majesty's principal Secretary of stale for the home de- 

 partment , from the Poor lav» Commissioners , on an inquiry into 

 the Sanitary condition of the labouring population of Great Britain; 

 by Edwin Chadwich , Esq. With Appendices. London, 1S42, i vol 

 8." Cg. 



Ou the determination of the intensity of the earth's magnetic force in 

 absolute measure; by the Rev. Humphrey-Lloyd. Dublin, 1843, 4.° 



Account of the induction Inclinometer, and of its adjustments ; by the 

 Rev. II. Lloyd. London, 1842, 8." 



Observations of the Aurora Borcalis from September i834 to September 

 1839; by Robert Snow, Esq. London, 1842, 8.° 



Tables for the extemporaneous application of con-ections for temperature 

 to barometric observations , etc. ; by S. EUiott-IIoskins. Guernsey 

 1842, 8." •' ' 



Address of the most noble the Marquis of Northampton, etc., the Pre- 

 sident, read at the anniversary meeting of the Royal Society, on 

 Wednesday, November 3o, 1842. London, 1842, 8." 



Proceedings of the Royal Society , N. 

 Seeie II. Tom. X. 



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51-57. London, 1842-1843, 8." 



