MlCROSPECTROSCOPIC MAPS. 



1 SUN FRAUNHOFER LINES. 



7 METHYL ANIUN GREEN 



AaBC D Eb 



j—i 



2 FRESH ARTERIAL BLOOD 



3 HUMAN BILE. 



D e F 



+. NITRATE OF URANIUM 



D E F G 



5. EOSIN. THICK SOLUTION 



O E F G 



8 BLUE LITMUS 



up m 



9 PERMANGANATE OF POTASH 



D E F G 



lO SULPHATE OF NICKEL. 



I 



O E F G 



11 a LINE OF LITHIUM VAPOR 



G EOSIN, THIN SOLUTION 



■ n 



12 BRIGHT UNEOF SODIUM VAPOR 



D E F 



