INDEX. 



703 



Birgus . 



Birtheworts 



Bismuth-blende 



Bismuth-glance . 



Bismuth, native 



Bismuth-nickel . 



Bismuth-ochre . 



Bismuth-silver . 



Bismuthides 



Bitter-sweet 



Bitumen 



Bivalves 



bismuscular 

 unimuscular 



fossil, 5 

 569, 571, 577 



Bixa Orellana . 



Bixads . 



Blackberry 



Black-lead 



Blaculla 



Bladder-nuts 



Blapsidae . 



Blatlina . 



Blatla orientalis 



Blattidee 



Blennies 



slender-rayed . 



Bleniidse 



Blenny-bullheads 



Blenny, viviparous 



Blessed-thistle . 



Blind-fishes 



Blind-newts 



Blind-snakes 



Blood-roots 



Bloodstone 



Boas 



Boatbills 



Bog-iron 



Bog-myrtles 



Boidae . 



Boleti . 



Bolina . 



Boltenia 



Bombycidse 



Bombyliidse 



Bombyx mori . 



Bond- weeds 



Bones and skeletoi 

 for collecting 



