GENERAL INDEX. 



50 



For all names in Botany and Zoology, see Index of Nomenclature, 

 following the General Index. 



For full titles of papers in this volume, and names of their authors, 

 see Table of Contents. 



Page. Page. 



Absolute limit to economical 

 expansion in steam en- 

 gines I 



Account of Creation, Chal- 

 dean r. 107-1 10 



Acetic acid, use in analysis of 



zinc ores 31-36 



Acroleinureide 62 



Actinic method ot determina- 

 tion of organic mat- 

 ter 111-114 



Agate from Mexico 117 



Agencies in decay of stone. . . 74 



Albite 42, 119 



Alchemical symbols 102-104 



Alchemy 53-57 



Amber 13. 85-87 



Amethyst 89, 117 



Amoebae, structure and mo- 

 tions 79-82 



Analcime 88 



A.nalyses of Franklinite ores. 26-35 



gas iot-102 



sandstones 118-119 



Ancient glaciation in North 



America I55-I59 



Andalusite, 42 



Annual election 99 



meeting 95 -100 



Anthracite in China 151 



Apatite 3, 14-16, 147 



Apophyllite ... . 89 



Aquamarine 117 



Archaeology 3, 106-1 10 



Arkose beneath the Palisades, 



N. J 1 17-120 



Artificial origin of caves 3-6 



Aruba, flora and fauna 151 



terrestrial molluscs 151 



Asphalt of Utah and Can- 

 ada 



Astronomical drawings, Trub- 



elovv's . . .^ ■. . 9 



Austria, ozokerite deposits. .43-48 

 Bacteria, development of. . 1 13-1 14 



Baltic amber 85-86 



Basalt 3-6 



Beach, singing, at Manchester, 



147-148 



Beryl 25 



Berzelian notation 105-106 



Bioplasson, structure of 79-84 



Birds, new species 151 



Bituminous shales, carbon in, 



IIO-III 



Blende 90-94 



Blood corpuscle, structure of.80-82 

 Bluestone, durability of. ..126, 136 



Bone-cave of Gailenreuth 37 



Bone-oil 63 



Borislau, ozokerite mines. . . .43-48 

 Botany of Texas and Chi- 

 huahua 66, 90 94 



Brooklyn, buildings of 67-71 



Brownstone, durability of, 



122-124, 136 

 Buen Ayre, flora and fauna.. . 151 

 terrestrial molluscs. . . 152-154 

 Building-stone, decay of.67-79, 



120-138 

 Caen limestone, durability. ... 128 



Calcite 64, 89 



Carbon in bituminous shales, 



IIO-III 



Carbonate iron-ore of coal- 

 measures 14-1 5 



Caribs in North America 142 



Carrara marble, durability. 129- 133 



