(18 



NEW YORK STATE MUSEUM 



Ow-rs Head, marsh, 78--79'. 



Oj^ster Bay quadrangle, distribution 

 of Hudson schist and Harrison 

 diorite in the Westchester county 

 area. 193-94'. 



Page, ^Y. H., cited, 87^ 



Paget, C, cited, 56^ 



Paleontology^ report on, 198'-200^ 



Parsons, Arthur L., Peat, its Forma- 

 tion, Uses and Occurrence in New 

 York, 15-88 ; Notes on the Gypsum 

 Industry in New York, 89-157 ; 

 cited, 156^ 



Patin, Charles, cited, ST. 



Paulmier, F. C, work of, 212^ 



Payen, cited, 157V 



Peat, agricultural value, 6r-62'; 

 analyses, 32, 34\ 36^ ; bibliography, 

 85^-88^; classification based on 

 physical condition, 27^-28^; classi- 

 fication based on vegetation, 27- ; 

 Connecticut, 34'-35^ ; definition 

 and description, 28' ; process of 

 formation, 28^-31'; formation in 

 swamps, 20' ; methods of deter- 

 mining fuel value, 36*-38' ; use for 

 fuel, 39''-42'; methods of prepar- 

 ing for fuel, 42--44'; manufacture 

 of fuel in Canada, 56'-59^ ; Irish, 

 analyses of, 3G' ; mechanical treat- 

 ment, 44^-59^ ; Ontario, 35* ; Rhode 

 Island, 33. 



Peat, its formation, uses and occur- 

 rence in New York, by A. L. Par- 

 sons, 15-88. 



Peat charcoal, 52«-56'. 



Peat coke and volatile products, 

 59^-61'. 



Pelouze, M,, pere cited, 81^. 



Percival, cited, 197". 



Percy, John, cited, 42-, 43^ 44», 45^ 



46^ 47^ 48^ 49^ 50°, 5l^ 52^ 53^ 



54», 56^ 87V 

 Phoenix, marsh, 78*. 

 Phosphate rock, 188=*-89V 

 Pinnacle marsh, Rochester, 83'. 

 Pleasant lake, swamp near, 77'-7Sl 



Pleistocene, 8--12\ 



Portland cement, 125'-26V 



Pougliquag quartzite, 196'. 



Pratt, J. H., cited, 179\ 



Pre-Cambrian and crystalline rocks, 

 i 6-8V 



Pre-Cambrian Highlands, northeast 

 ! extremity, by F. .7. H. Merrill, 

 I 195'-97V 



Protichnites, occurrence of trails of, 

 ! 12V 



i Putnam county, crystalline rocks. 

 j 6^; Pre-Cambrian Highlands, 195V 

 I Pyrite, ]80'-82V 



I Quartz, 193V 194V 197V 



Redgrave, cited, 157'. 



Rennie, R., cited, 87V 



Richard, William C, work of, 213V 



Ries, Heinrich, cited, 87*, 136V 



Rose, H., cited, 156V 



Roth, J., cited, 87V 



Rowlee, W. W., cited, 87V 



Ruedemann, Rudolf, work of, 190^. 



St Lawrence valley, evidences of 



marine submergence, 9V 

 Salt marshes, 64'-66V 

 Schondeling, cited, 87V 

 Schroder, F. H., cited, 87V 

 Senft, F., cited, 87V 

 Severance, F. M., acknowledgments 



to, 91V 

 Seyfert, A. G., cited, 87V 

 Shaler, N. S., cited 19^ 20V 64^ 87V 

 Shell marl, 62V 

 Sherzer, W. IL, cited, 87V 

 Smyth, C. II. jr, cited, 184V 

 Sperry, E. S., cited, 124V 

 Sphalerite, 185'-86V 

 Staurolite, 194i. 

 Stern, L., cited, S7V 

 Stevenson, William D., mentioned, 



lOV 

 Stissing pond, 72^-73V 

 Stockhardt, cited, 157V 

 Storer, cited, IISV 121V 156V 357V 



