373 



Tbornton on pneumatic medicine, 

 47, 24^5 

 Tragacanth. Exp. on, 6^ 



Transit instruments. Walker on, 

 289 

 Travels, 286 



Trusses, patent, rpi, ib. 



U"! versify, Guttingctt, 3^6 



Uric adJ. On, - _ 2$ 



Urine. On prognostics irom, 44 



Vaccinatio7i, 84, ll88, 204, 270, 

 281 



Vauquelin on guano, 126; on 

 sulphuretted oxide of manga- 

 nese, 324 



INDEX. 



Volcanoes of the Andes, 



335 



Walters Cometarium, 37 



Wetlker. On magnitude of moon, 

 240 ; on transit instruments, 

 289 

 West's patent, IQO 



JVleat. Exp, on, 64 



WHukad. Patent, 287 



Whytock's patent, 1 90 



Willcis's patent, 19O 



Wintis. On, 273- 



WooJhcuse's patent, 94 



Tarn. Patent for dressing, 19s 





FW 



ERRATA. 



Page 166, line 10, for *' the solution," &c. read *' the sil- 

 ver, again dissolved in nitric acid and diluted," Sec. — Page 

 167, 1. 18, for « CiVNi," read « CiONi."— Page 183, 

 1. 18, for *' tension," read ** charge." 



The plate of Mr, Steevens's Gasometer, instead of being 

 numbered PI. III. should be PI. V. 



ffND OF THE TWENTY-FOURTH VOLUME. 



Printed by K. Taylor and Co., 38, Shoe Lanr, Fleet Street, 



