GENERAL INDEX. 



Abrak . . . 



Africa, mica in 

 Ajmere . 



Albite in pegmatite . 

 Allanite in pegmatite . 

 Amber mica 



Amazon-stone in pegmatite 

 Anemometers . . 

 Anthophylliterock 

 Apatite in pegmatite . 

 Appalachian Vorland 

 Aquo-igneous magmas 

 Artificial mica 

 Asterism of phlogopite 

 Autoliths in *' dome-gneiss ' 

 Automolite in pegmatite 



. 31 



PAGE. 



13 

 44 

 70 



31 

 31 

 23 

 31 



74 



40,48 



50.63 



32.43 



34 



29 



23 

 47 

 3« 



B 



Balaghat . 



Ball, V. . 



" Bargains" in mining 



Bastar 



Bauer, Max 



Bellary 



Bengal 



Bent mirrors of mica 



Bilaspur 



Biotite in pegmatite 



Biotite-gneiss . 



Biotite granite-gneiss 



Bioute-schist 



Blatt 



Blau, S. . . 



Boiler covers 



Bose, P. N. 



38, 



39, 40 



55 

 112 



85 

 55 

 18 

 67 

 44 

 74 

 55 

 3i 

 41 

 42 

 61, 66 



36 

 28, 112 



74. 75 



55 



