INDEX 



■^ PAGE 



Acid gases, tests vvitli 357, 368 



Adirondack Granite Company 232 



Adirondack region, granites in. ,206, 232 



Albany, use of stone in 324 



Albion, quarries. ! 263 



Albion sandstone, microscopic struc- 

 ture of 362 



Albion stone, in Buffalo 347, 349 



Algse on buildings 322, 337 



Algae on stone 386 



Allegany county, quarries in 277 



Amsterdam, Montgomery county. . . . 243 



Analysis, chemical , of stone 356 



Aqueduct, Schenectady county 259 



Asphalt pavements 351 



Atmospheric agents affecting stone. . 382 



Auburn, quarries at 252 



Auburn, use of stone in 342 



Au Sable Granite Company 232 



Au Sable granite, microscopic struc- 

 ture of 360 



B 



Bath, Steuben county 277 



Belfast, Allegany county 277 



Belleville sandstone used in New 



York city 298, 313 



Belmont, Allegany county 277 



Berea sandstones in New York. . .301, 314 



Binghamton, use of stone in 337 



Blue-stone (Hudson river) 265 



Blue stone used in New York. . .304, 315 



Blue-stone, absorption tests 366 



Blue-stone as building stone 322 



Blue-stone, microscopic structure of. 361 



Blue-stone, Schenectady, in Albany.. 329 



Boston fire 3S3 



Boulders, glacial, use of 319 



Brady, Gilbert, quarry of 263 



Break-Neck Mountain quarry 231 



Brooklyn, stone buildings 317 



Brownstone, Connecticut, decay of. . . 328 

 Brownstone, Connecticut, in New 



York city 295, 313 



26 



Brownstone on edge 



Brownstone, Connecticut, 



of. 



PAGE 



380, 384 



structure 

 363 



Buffalo, Erie county, quarries 254 



Buffalo, use of stone in 346 



Building, faulty 379 



Building stone used in Albany 324 



Buildings of stone, Buffalo . 348 



Buildings, stone, in New York.. 287, 309 



Buildings of stone, Rochester 343 



Buildings of stone, Syracuse 339 



c 



Caen limestone in Albany 327 



Caen limestones in New York.. . .306, 316 



Calcareous compounds in stone 378 



Calcareous compounds dissolved 388 



Calciferous limestone 209 



Camden, Oneida county 260 



Canajoharie, Montgomery county. . . 245 



Canton, St. Lawrence county . 237 



Capitol, Albany, stone in 326, 329 



Carbonic acid 'gas tests 367 



Catskill sandstone 224, 270 



Cattaraugus county quarries 277 



Cayuga county quarries 252 



Chemical agents of decay 387 



Chemical analyses of stone 353 



Chemical composition and durability, 376 



Chaumont, Jefferson county 248 



Chautauqua county, quarries in 278 



Chazy limestone 210, 242 



Chemung county, quarries in ...... 276 



Chemung sandstone 224, 275 



Chenango county quarries 271 



Cherry Valley, Otsego county, quarries 250 



Clayton, Jefferson county 258 



Climate, effects of 382 



Clinton county, quarries in 243, 25'J 



Clinton Group, sandstone 221 



Clinton quarries 273 



Cobleskill, Schoharie county 249 



Cohocton, Steuben county 277 



Cohoes, use of stone in 332 



Columbia county, quarries in 239 



Construction, faulty 379 



