AUTHOR-SUBJECT INDEX, 1849-1961 



143 



Pekin, China 



Loot of the imperial summer palace at 



Pekin, by Count D'Herisson. 1900: 



601-635 



The Pekin Observatory. 1900: 185- 



186 



Peltier, F. A., Memoir of [J.C.A.] Peltier. 



1867: 158-172 

 Peltier, Jean Charles Athanase 



Memoir of Peltier, by F. A. Peltier. 



1867: 158-172 

 Appendix to the biographic notice of 

 Peltier — scientific notice. 1867: 

 173-202 

 Pendleton, Robert L., Place of tropical 

 soils in feeding the world. 1955: 

 441-458 

 Pendray, G. Edward, Story of the time 



capsule. 1939: 533-553 

 Penfield, Wilder, Observations on the 

 functional organization of the human 

 brain. 1955: 433-440 

 Penguins 



Penguins of the Antarctic regions, by 

 L. Gain. 1912: 475-482 

 Penicillin 



Chemotherapeutic agents from mi- 

 crobes, by Robert L. Weintraub. 



1943: 545-568 



Development of penicillin in medicine, 

 by H. W. Florey and E. Chain. 

 1944: 461-466 

 Pennsylvania 



Ancient mound in western Pennsyl- 

 vania, by William M. Taylor. 1877: 

 306-307 



Catalogue of the birds of Chester 

 County, Pennsylvania, by Vincent 

 Barnard, i860: 434-438 



Old Indian village Kushkushkee, 

 near Newcastle, Pennsylvania, by 

 E. M. McConnell. 1871: 406-407 



Relics of an Indian hunting ground, 

 in York County, Pa., by Atreus 

 Waner. 1892: 555-581 



Remains in Bucks County, Pennsyl- 

 vania, by John A. Ruth. 1883: 872- 

 876 



Perfumes 



Synthetic perfumes, by H. Stanley Red- 

 grove. 1929: 253-260 

 Peridotite 



Diamond-bearing peridotite in Pike 



County, Arkansas, by Hugh D. 



Miser and Clarence Ross. 1923: 



261-272 



Periodic Law 



New chemical elements by Saul Dush- 



man. 1951: 245-251 

 Recently discovered gases and their 

 relation to the periodic law, by Wil- 

 liam Ramsay. 1898: 267-276 

 Perkins, J. B. Ward, see Ward Perkins, 



J.B. 

 Permafrost 



Permafrost, by Robert F. Black. 1950: 

 273-301 

 Pernter, J. M., Methods of forecasting 



weather. 1903: 1 51-165 

 Perret, Frank A., Recent eruption of the 



volcano Stromboli. 1912: 285-289 

 Perrine, Thomas M., Antiquities of 

 Union County, Illinois. 1873: 410 

 Mounds near Anna, Union County, 

 Illinois. 1872: 418-420 

 Perry, E. L., Growing rubber in Cali- 

 fornia. 1945: 351-362 

 Perry, Stuart H., and Henderson, E. P. 

 Meteorites and their metallic con- 

 stituents. 1942: 235-251 

 Persia 



Feudalism in Persia, by Jacques de 

 Morgan. 19 13: 579-606 

 Perspiration 



Apparatus for testing the results of 

 perspiration and respiration, by Max 

 Pettenkofer. 1864: 235-239 

 Peru 



Botanical trip to Ecuador, Peru, and 

 Bolivia, by A. S. Hitchcock. 1924: 



335-351 

 Earthquake in Peru, August 13, 1868, 

 by John V. Campbell. 1868: 421- 



425 

 Foot-plow agriculture in Peru, by O. F. 

 Cook. 1918: 487-491 



