INDEX TO MUSEUM BULLETIN 14 



355 



Palaeozoic sediments, petrography of, 



339 4 ;' erosion of, 340 4 . 

 Pease pits, 340 9 , 347'. 

 Pease quarry, gneiss, 336 3 . 

 Petrography, of anorthosites, 336 9 -39 3 ; 



of black schists, 334 4 -36 9 ; of gabbros, 



336 9 -39 4 , 348 6 ; of gneisses, 332 3 -34 3 , 



345 6 , 347 2 , 348 1 ; of limestones, 334 4 - 



36 9 ; of palaeozoic sediments, 339 4 . 

 Philadelphia, kindred formations near, 



335 8 . 

 Phosphates, production, 343 9 . 

 Pilfershire mine, limestones near, 334 5 ; 



dike, 336 6 . 

 Pilfershire pits, 340 8 , 347 1 . 

 Pitch, relation to dip, 342 1 . 

 Port Henry, black schist, 331 7 ; gneiss, 



336 3 ; Lee mine, 347 8 ; limestone, 330 9 , 



331 \ 334 5 ; olivine in gabbros, 339 2 ; 



quarry, 329 s ; silicates, 335 4 ; T. S. 



Hunt's paper on geology of, 326 2 . 

 Potsdam sandstone, 330V 3B1 7 , 332 2 , 



339 4 , 340 2 . 

 Potts shaft bed, 343 6 -44 2 . 

 Pumpelly, R., report on geology about 



Westport, 32b 3 . 

 Putnam, , quoted, 313 8 , 847M8 1 , 



348 3 , 349 2 ; acknowledgments to, 345 2 . 



Hies, H. P., Pleistocene lake bed at 

 Elizabethtown, 328 9 . 



Sanford"bed, 343 3 . 



Schists, petrography of, 334 4 -36 9 . 



Sedimentary rocks, 340 3 ; bordering 

 Lake Champlain, 327 5 ; general char- 

 acter, 330 1 ; petrography, 339 4 . 



Serpentinous marbles, 334 5 . 



Shear-zone at Avalanche lake, 328 4 . 



Silicates accompanying limestone, 



335 3 -36 2 . 

 Silurian shales, 340 1 . 

 Smock, J: C, quoted, 350 6 . 

 Smyth, C. H. jr, paper on geology of 



Gouverneur township, 32 6 7 ; quoted, 



336 7 . 

 South pit, 347 5 . 

 Split Rock mountain, anorthosites, 



332 1 ; olivine in gabbros, 339 2 ; mines, 



350 9 -51 4 . 

 Stratigraphy, general, 328 8 -29 4 ; of crys- 



talline rocks, question of, 325 5 . 



Table, of analyses, 341 3 . 



Tefft shaft, 344 6 . 



Titaniferous ores, 341 s , 351 6 ; general 



features, 341 9 -42'; mines bearing, 



340 7 . 

 Topography, general, 327 i '-28 1 . 

 Trenton limestone, 330 9 , 332 2 . 



"Van Hise, C. R., report on geology 



about "Westport, 326 3 . 

 Vogt, J. H. L., paper, 351 9 . 



Wadsworth, M. E., paper, 351 8 . 



Walcott, C. D., report on geology about 

 Westport, 326 3 . 



Warren county, serpentinous marbles, 

 334 8 . 



Welch shaft bed, 343 3 , 345 3 . 



West Point, dikes, 336 4 . 



Westport, anorthosites, 336 9 -37 4 ; geol- 

 ogy of, 326 3 , 332 1 ; iron mines, 350 1 - 

 51 4 ; limestones near, 330 9 ; mines, 

 340 17 ; mining prospects, 351 5 . 



Witherbee, Sherman, & co., speci- 

 mens in office, 345 9 -46 1 . 



