568 ■ INDEX. 



Page. 



Bituminous coals " 426 



compounds, origin of 430 



tabular classification of 429 



Black mica 293 



Boat on the Amur River, types of 533 



Bohemia, distribution of specimens in 123 



Eoracite 397 



composition of 397 



localities and mode of occurrence of 397 



methods of mining and manufacture of 401 



uses of 402 



Borate of magnesia 397 



soda 396 



Borates 396 



boracite 397 



borax 396 



colemanite 397 



ulexite 397 



Borax 396 



Boronatrocalcite 397 



Branchont, J. , collections of insects consulted by 58 



Brass dish used at Passover meal 556 



Braunite 254 



Bray, W. L., extensive studies carried on in herbarium by '. 59 



Brazil, monazite in 384 



Bredbergite 307 



Brewster, William, series of specimens lent to 35 



specimens of wrens, sparrows, etc. , sent to 60 



title of paper by 129 



British Museum, donation by 29 



Brockett, Paul, assistant, department of anthropology 22 



Broggerite 403 



Brown coal 425 



Bruner, Lawrence, collection of Mexican and Central American Acrididee sentto. 35, 61 



Brushite 370 



Buhrstone 217 



Buildings 7 



Bulletin No. 47, Parts II and III published 125 



Burden, Charles E. , collections of insects consulted by 58 



Burmite 457 



Busck, August, collection of insects made by 67 



Calc spar 258 



Calcite 258 



origin and mode of occurrence of 259 



Calcium carbonate 258 



calcite 258 



cements 264 



chalk 262 



limestones 264 



lithographic limestone 270 



mortars 264 



playing marbles 270 



Portland cement 266 



Roman cement 268 



