SUBJECT INDEX 



301 



Coinage. 



1828: 8 



1860: 2 Jacobi 

 1872: 16 Joiiglet 

 1877: 5 Karmarsch 



Wire. 



1823: 22 Becqiierel 

 1825: 22 



(strings for 



musical instruments) 



1840: 10 Fischer (strings for 



musical instruments) 



1877: 28 Gaiffe 



1885: 36 Eead (for telescopes) 

 1886: 24 Banks and Brierley 

 (for singeing) 

 Miscellaneous. 



1859: 21 Jenzsch (triangles) 

 1885: 32 de la Harpe (triangles) 

 1868: 13 Forbes (forceps) 

 1874: 34 Carmichael (digestor) 

 1809: 3 Scott (watch springs) 

 1827: 20 Breant (siphon) 



1862: 8 (standard kilo) 



1876: 51 Luca (lightning-rod 



points) 

 1884: 24 Lewis (burner) 

 1885: 33 Scharnweber (carbon 

 holder) 



1885: 34 (lamp) 



1891: 39 Walter (anti-platinum 



incandescent lamp) 

 1818: 12 Gay-Lussac (to prevent 



bumping) 

 1866: 20 (plated appa- 

 ratus) 

 1894: 33 Baker & Co. (catalog of 



apparatus) 

 1885: 37 Larroque (palladium 

 hydrogen in photo- 

 phone) 

 1890: 44 Poland (iridium in in- 

 candescent lamp) 

 1884: 22 Anders (osmium in tel- 

 ephone) 

 1841: 20 Johnson (iridosmium 

 for compass points) 

 Platinum chlorid. 



1834: 16 Kastner (for color 



printing) 

 1862: 24 Hunt (for bronzing) 

 1869: 26 Riemann (for indelible 

 ink) 

 Magnesium platino-c.vanid. 



1887: 39 Himly, Leiser and 

 Bardthold (as sj'm- 

 pathetic ink) 



" Osmic acid " in microscopy. 

 1878: 25 Broesike 

 1878: 26 Pelletan 

 1879: 32 Parker 

 1879: 33 Altmann 

 1880: 21 Certes 



61. ACTION OF CHEMICALS 

 platinum (vessels) 



on 



1846: 



(platinum 



and 



1825: 

 1879: 



1797: 4 



1798: 2 



1798: 1 



1857; 



1831: 



19 Faraday 

 metals) 

 1811: 4 Davy 

 1892: 48 Heraeus 

 1880: 16 Meyer (sodium 

 potassium) 

 9 Bischof (causticpotash) 

 13 de Koninck (potash 

 and soda) 

 Tennant ., (potassium 



nitrate) 

 Morveau (potassium 

 nitrate) 

 1800: 2 Tennant (j)otassium ni- 

 trate) 

 Morveau (potassium 

 chlorid) 

 17 Bottger (potassium 



chlorate) 

 24 Buchner (ammonium 



nitrate) 

 7 Vogel (lithia) 

 11 Vauquelin (lithia) 

 1S28: 14 Kralovanszky (lithia) 

 1884: 19 Dittmar (lithia) 



40 Scheurer-Kestner (sul- 

 furic acid) 

 35 Scheurer-Kestner (sul- 

 furic acid) 

 1874: 35 Eeiehardt (silicon) 

 1889: 18 Warren (silicon) 

 1881: 28 Eemont (flame) 

 1845: 14 Kastner (protection 



from silica and iron) 

 1847: 9 Claus (caustic potash 

 and salpeter on iri- 

 dium) 

 1892: 48 Heraeus (platinum- 



iridium) 



62. PLATING WITH PLATINUM. 



1803: 14 Strauss 



1805: 13 Stodart 



1811: 5 Morveau 



1819: 7 Howse 



1828: 20 Zuber 



1828: 21 Labonte and Depuis 



1830: 14 Lampadius 



1817: 

 3818: 



1878: 



1880: 



