INDEX. 



149 



Thomson, T. 



Boron 20, 140 



Cadmium 23 



Calcium 139 



Carbon 29, 139 



Cerium 34 



Chlorine 139 



Chromium -.43, 139 



Cobalt 139 



Copper 139 



Gold 56 



Hydrogen 58 



Iodine 61 



Iron 139 



Lead 139 



Lithium 73 



Magnesium 139 



Manganese 139 



Mercury 140 



Nickel 139 



Nitrogen 91, 139 



Phosphorus 139 



Potassium 139 



Silver 139 



Sodium 139 



Strontium 139 



Sulphur 114 



Tin 140 



Zinc 139 



Thorium 120 



Tin 122, 140 



TiSSIER, C. 



Aluminium 8 



Titanium 123 



Troost, L. 



Lithium 74, 75 



Tungsten 125 



Turner, E. 



Barium 14 



Chlorine 38 



Lead 71 



Manganese 80 



Mercury 82 



Turner, E. 



Nitrogen 91 



Silver 106 



Sulphur 114 



Unger, B. 



Antimony 1 II 



Uranium 128 



Vanadium 131 



Vauquelain, L. N. 



Lithium 73 



Vlaanderen, C. L. 



Tin 122 



Wackenroder, H. 



Iron 66 



Wallace, W. 



Bromine 22 



Watts, W. M. 



Iridium 65 



Osmium 94 



Weber. (H. Rose and) 



Antimony 9 



Weeren, J. 



Beryllium 17 



Welesky, p. 



Cobalt 48 



Wenzel. 



Silver 106 



Wertheim, J. 



Uranium 130 



Werther, II. 



Thallium 119 



WiLDENSTEIN, R. 



Chromium 45 



Wing, C. H. 



Cerium 36 



Winkler, C. 



Cobah 48 



Indium 60 



Nickel 88 



Woehler and Deville. 



Boron 19 



Graphon ^^ 



Wolf, C. 



Cerium 36 



WOLLASTON, F. H. 



Calcium 26 



Carbon 28 



Chlorine 37 



Copper 49 



Hydrogen 57 



Magnesium 76 



Mercury 82 



Nitrogen 91 



Phosphorus 96 



Potassium 99 



Silver 106 



Sodium no 



Strontium 112 



Sulphur 113 



Zinc 134 



WOLLASTON and Klaproth. 

 Barium 13 



WOLLASTON. (BeRZELIUS 



and) 



Lead 71 



WOLLASTON. (L. J. TkE- 

 NARD and) 



Iron 65 



Wrede, F. von 



Carbon 32 



Yttrium 133 



Zettnow, E. 



Tungsten 1 27 



Zinc 134, 139 



Zirconium 136 



ZSCHIESCHE, H. 



Didymium 52 



Lanthanium 69 



