PEC] 



580 



[PEI 



Peckham, S. F. 3. On the distillation of dense 

 hydrocarbons at high temperatures, technically 

 termed " cracking." [1868.] Amer. Journ. 

 Sci. XLVII., 1869, pp. 9-16. 



4. On the probable origin of Albertite and 

 allied minerals. Amer. Journ. Sci. XLVIIL. 

 1869, pp. 362-370. 



5. Notes on the origin of bitumens, together 



with experiments upon the formation of asphal- 

 tum. [1868.] Amer. Phil. Soc. Proc. X., 1869, 

 pp. 445-462. 



6. Evaporating niches, at the laboratory of 



the Maine State College of Agriculture and the 

 Mechanic Arts. Amer. Assoc. Proc. XX., 1871, 

 pp. 186-191. 



7. American asphaltum. [1873.] Ame- 

 rican Chemist, IV., 1874, pp. 6-9. 



Peckholt, Thcodor von. *Untersuchnng der 

 Niisse und Rinde des Becuibabaumes : Myristica 

 Bicuhyba, Schott. Chem. Central-Blatt, VI., 

 1861, pp. 726-731. 



2. Ueber das Harz der Araucaria bra- 



siliana. Chem. Central-Blatt, X., 1865, p. 

 1070. 



- 3. Ueber Lophophytum mirabile, Schott et 

 Endl. Pharai. Zeitschr. Bussland, V., 1866, 

 pp. 566-571. 



4. Guarana oder Uarana : Paullinia sor- 



bilis. Wien, Akad. Sitzungsb. LIV., 1866 

 (AbtJi. 2), pp. 462-474. 



5. Die Brasilianische Siissholzwurzel : Peri- 



andra dulcis, Mart. Pharm. Zeitschr. Eussland, 

 VI., 1867, pp. 419-424. 



6. On Persea gratissima, Gcertncr (Lau- 



raceffi). Chem. Soc. Journ. IX., 1871, pp. 727- 

 728. 



Pedersen, Rasmus. Opfatte do nyere Morpho- 

 loger Begrebet Dsekblad paa samme Maade som 

 Dr. HEIBEKG ? Botanisk Tidskrift, III., 1869, 

 pp. 6-17. 



2. Haben Temperaturschwankungen als 



solche einen ungii nstigen Einfluss auf das Wachs- 

 thum ? Wiirzburg, Arbeit. Botan. Inst. I., 

 1874, pp. 563-583. 



Pedicino, Nicola Antonio. 3. Eelazione bo- 

 tanica. Napoli, Accad. Aspir. Con^r. 1864, pp. 

 62-65. 



4. Pochi studj sulle Diatomee viventi presso 



alcune terme dell' Isola d'lschia. [1867.] Na- 

 poli, Atti Accad. Sci. III., 1866-68 (No. 20) ; 

 Napoli, Eendicouto, VI., 1867, pp. 70-72. 



Pedler, Alexander. On the isomeric forms of 



valeric acid. Chem. Soc. Journ. VI., 1868, pp. 



74-76 ; Annal. Chem. Pharm. CXLVIL, 1868, 



pp. 243-247. 

 Peek, Richard. Parental attachment of the 



Miller's Thumb (Cottus Gobio). Student, III., 



1869, pp. 455-458. 



Peel, A. C. Short notes of a trip into the hills 



south of Sibsaugor. Bengal, Asiat. Soc. Proc. 



1869, pp. 76-79. 

 Peers, John. Description of the larva of Ptero- 



phorus trigonodactylus. Entomologist, II., 



1864-65, p. 38. 



2. Spotting of Tortrix and other larvae. 



Entomologist. II., 1864-65, pp. 54-55. 



3. Fluid ejected by Tortrix larva?. Ento- 

 mologist, II.. 1864-65, p. 55. 



4. Description of the larva of Tortrix 



viburnana. Entomologist, II., 1864-65, pp. 

 62-63. 



5. Description of the larva of Peronia 



Caledoniana. Entomologist, II., 186465, p. 

 63. 



6. Description of the larva of Argyresthia 



nitidella. Entomologist, II., 1864-65, pp. 63- 

 64. 



7. Description of the egg and larva of 



Tortrix ministrana. Entomologist, II., 1864- 

 65, pp. 250-251. 



8. Toads and Cyclas cornea. Zoologist, 



XXIII., 1865, pp. 9697-9698. 



9. Notes on the Water-Spider (Argyroneta 



aquatica). Zoologist, XXIII., 1865, pp. 9737- 

 9738. 



Feetz, Hartwig. Die weisse Alpenrose. Wien, 

 Jahrb. Alpen-Vereins, VI., 1870, p. 333. 



Peheaa, . Notice sur les eaux d'Arzew (prov. 



Oran) et de ses environs. Mem. Med. Militaires, 

 XII., 1864, pp. 41-67. 



2. Analyse de 1'eau minerale d'Ain-Nouissy 



et de 1'eau du puits de la Macta (province 

 d'Oran). Mem. Med. Militaires, XIV., 1865, 

 pp. 354-359. 



3. Sur les eaux potables de 1'hopital mili- 



taire de Bareges. Mem. Med. Militaires, XVI., 

 1866, pp. 179-184. 



Feinlich, Richard. Die steierischen Laudschafts- 



mathematiker vor KEPLER. Archiv Math. Phys. 



LIV., 1872, pp. 470-492. 

 Peirce, Benjamin. 55. The Saturnian system. 



[1864.] Washington, Mem. Nation. Acad. I., 



1866 (No. 2). 



56. Communication of vibrations. Amer. 



Assoc. Proc. XVI., 1867, pp. 17-18. 



57. Observation of the solar eclipse of 



December 22nd, 1870, at Catania. Amer. Journ. 

 Sci. I., 1871, p. 155.* 



58. On the mean motions of the four outer 



planets. [1871.] Amer. Journ. Sci. III., 1872, 

 pp. 67-68. 



59. On the formation of the shell of the 



earth by shrinkage. Amer. Acad. Proc. VIII., 

 1873, pp. 106-108. 



Peirce, C. S. 2. On an improvement in BOOLE'S 

 calculus of logic. [1867.] Amer. Acad. Proc. 

 VII., 1868, pp. 250-261. 



