174 Index. 



Page. 



Penn loam 87 



Penn sand}' loam 87 



Penn stony loam 86 



Placentia sandy loam 156 



Plainwell stony loam 119 



Pocoson. {See Swamp, p. 48.) 



Podunk fine sandy loam 59 



Porters black loam 92 



Porters clay — 93 



Porters loam 92 



Porters red clay. (See Porters day, p. 93.) 



Porters sand 91 



Porters sandy loam •. 92 



Porters stony loam 91 



Portsmouth clay 68 



Portsmouth loam 67 



Portsmouth sand 66 



Portsmouth sandy loam 67 



Quinton sandy loam. (See Norfolk sandy loam, p. 55.) 



Rock outcrop 46 



Redfield clay loam 142 



Redfield loam 142 



Redfield sandy loam 142 



Rio Grande loam 154 



Rio Grande sandy loam 153 



Riverwash 46 



Ros well loam 149 



Ros well sandy loam 1 49 



Rough, stony land 46 



Salem clay 152 



Salem gravelly loam 151 



Salem loam 151 



Salem sandy loam 151 



Salinas gray adobe 1-^8 



Salinas shale loam 144 



Salt Lake loam 147 



Salt Lake sand 146 



Salt Lake sandv loam 146 



