•s 



ERRATA IN VOL. III. 



Page 99, line 21, for crucible, read retort. 



104, 27, — dried in a red heat, read strongly dried. 



105, 37, — | or J, read \ or a per cent. 



248, 23, — 57-3, read 27-3. 



236, 44, — amber, read umber. 



237, 26, — peroxide, read permuriate. 



. 355, 32, — RolhoiT, read Rothoff. 



356, 29, — O, read 2 O. 



357, 18, — 693 64, read 6S4-74. 



— — 357, 7, from bottom, for Swedish mineral?, read Swedish 



iron ores. 

 — — 361, 20, for each substance, read each compound substance. 



361, 40, — weight, read specific weight. 



■ 437, 33, — spirts piss, read spits pus. 



ERRATA IN VOL. IV. 



Page 257, 8 lines from bottom, for a center of itself, read a center 

 out of itself. 



258, line 27, for Gideon, read Gibeon. 



335, 2, 'last column of the table, for 2-80, read 380. 



336, 24, for on, read or. 



i 336, 82, — on, read through. 



— 397. 29, — investigations, read inventions. 



C. Baldwin, Printer, 

 Vcm Briu^e-stTeet, London. 



