4Ge 



Paginas ilustradas, San Jose, Costa Rica. Acad. 2, 3, 11, 12, 14, 15, 18, 30, 



34-37, 47, 50 53. 

 Peabody museum of American archaeology and ethnology, Cambridge, Mass. 



Papers, Acad. 1'". Memoirs. Acad. 1'~=. Reports. Acad. '89, '90. 

 Pennsylvania forestry department. Report. P. '01, '02, '05 + . 

 Pennsylvania geological survey. Report. P. 1-3. 



Pennsylvania university. Contriljuiioris from the zoblogieal laboratory. P. 1*. 

 Pharmaceutical era. P. 1-8, 13-21, 23, 25 + *. 

 Pharmaceutical journal. P. 41 + *. 

 Philadelphia medical journal. P. 8. 



Philippine Islands ethnological survey. PutAications. P. 1*, 4*. 

 Philippine journal of science. P. (all ser.) 3 + . 

 Philosophical magazine and journal of science. W. 5 + : R.P. V. 1-4, 14 + : 



P. V. 25+. 

 Photo era. R.P. 6-8, 24 + . 

 Photographic bulletin, Anthony's. 1\.P. '00*. 

 Photographic times. R.P. '87-10*. 

 Photo-miniature. R.P. 1-3, 10 + . 

 Physical review. W. 24 + : D. 1 + : R.P. 1 + : H.N. 8-18: P. 1 + : E. 24 + : 



LIT. 1 + . 

 Physical society of London. Proeeedings. LU. 1 + . 

 Physikalische zeitschrift. R.P. '05 + . 

 Phytopathology, Ithaca, N. Y. W. 1 + : D. 1 + : LU. 1 + . 

 Plant world, New York and Tuscon, Ariz. P. 11 + : Acad. 6i-», 7-, 8^ 13': 



LU. 8 + . 

 Pomona college journal of entomology. N.D. '09 + . 

 Pontificia accademia romana dei Nuovi Lincei, Rome, Italy. Atti. Acad. 



51-57, 582 ^ 59 63 

 Popular astronomy. D. 11, 12*, 20 + : F. 10+: E. 1 + : LU. 1+. 

 Popular mechanics. F. 15 + . 

 Popular science. F. 1-55, 63 + . 

 Popular science monthly. W. 1 + : D. 1 + : R.P. 1 + : S.N. 1 + : P. 1 + : E. 1-12, 



15-19, 24-29, 31, 32, 34, 36, 37. 40. 41, 43-65, 67 + : B. 1 + : LU. L 

 Popular science news. W. 21-24. 

 Popular science review. R.P. 1-13. 

 Portland society of natural history, Portland, Me. Proceedings. Acad. 



2'1. 5> 8-9 



Post graduate. P. 19-21*. 

 [30—29034] 



