Porter] 



974 



[Porter 



Observations of Winnecke's Comet and Comet 1892 I, 



made at the Cincinnati Observatory. [1893.] Astr. Jl., 



13, 1894, 6. 

 Observations of comets, made at the Cincinnati Ob- 

 servatory. [1893.] Astr. Jl., 13, 1894, 87, 117-118, 



126. 

 Elements and ephemeris of Comet b 1893. [1893.] 



Astr. Jl., 13, 1894, 115. 

 Elements and ephemeris of Comet c 1893 (Brooks). 



[1893.] Astr. Jl., 13, 1894, 158, 164. 

 Observations of Comet c 1893, made at the Cincinnati 



Observatory. [1893-94.] Astr. Jl., 13, 1894, 158, 173- 



174, 190. 

 Observations of Comet c 1893 (Brooks), made with the 



filar-micrometer of the Cincinnati equatorial. [1893.] 



Astr. Jl., 13, 1894, 165-166. 

 On the orbit of Comet 1892 V. Astr. Jl., 13, 1894, 



183-187 ; 15, 1895, 86. 

 Observations of Comet a 1894 (Denning), made at 



the Cincinnati Observatory. [1894.] Astr. Jl., 14, 1895, 



23, 30. 

 Observations of Comet b 1894 (Gale), made at the 



Cincinnati Observatory. [1894.] Astr. Jl., 14, 1895, 37, 



55, 88, 112. 

 Observations of Encke's Comet, made at the Cincin- 

 nati Observatory. Astr. Jl., 14, 1895, 192 ; 15, 1895, 37. 

 A comparison between the Badeliffe Catalogue for 



1890 and the Cincinnati Catalogue for 1890. Astr. 



Naehr., 137, 1895, 399-100. 

 A catalogue of 2000 stars for the epoch 1890. Cincin. 



Obs. PubL, 13, 1895, 51 pp. 

 Observations of Comet c 1895 (Perrine), made at the 



Cincinnati Observatory. [1895.] Astr. Jl., 16, 1896, 7. 

 Observations of Comet a 1896, made at the Cincinnati 



Observatory. Astr. Jl., 16, 1896, 79. 

 Notes on proper motions of stars in zone 50-55 



north declination. Astr. Jl., 17, 1897, 111-112. 

 Proper motions of some stars of the Paris Catalogue. 



Astr. Nachr., 144, 1897, 305-316. 

 Note on the proper motion of Bradley 2725. [1897.] 



Astr. Jl. , 18, 1898, 32. 

 Note on the proper motion of Bradley 2918. [1897.] 



Astr. Jl., 18, 1898, 54-55. 

 Observations of Comet b 1897 [made at the Cincinnati 



Observatory]. [1897.] Astr. Jl., 18, 1898, 64, 79. 



Note on the proper motion of Bradley 2444" = 3250. 



[1897.] Astr. JL, 18, 1898, 110. 



A catalogue of 2030 stars for the epoch 1895, with an 



appendix giving the derivation of proper motion for 971 

 stars. Cincin. Obs. Publ., 14, 1898, 114 pp. 



The proper motion of certain stars as a criterion of 



their distance. Popular Astr., 6, 1898, 549-553. 



Proper motion of the Berlin Jahrbuch star, Gr. 1771. 



[1898.] Astr. Jl., 19, 1899, 30. 



The proper motion of DM. + 18 3423 and + 18 3424. 



[1898.] Astr. JL, 19, 1899, 77. 

 Revised list of stars with annual motion of 1" and 



over. Popular Astr., 8, 1900, 382-383. 

 See alto under Wilson, Hubert G. 

 Porter, Jermain G[ildersleeve], & Isham, Phillips. See 



Isham & Porter. 

 Porter, John l:[onsall]. The iron-ores and coals of Alabama, 



Georgia and Tennessee. [1886.] Amer. Inst. Min. Engin. 



Trans., 15, 1887, 170-218. 

 Porter, Louit II. Abnormal plumage of Ilabia Ludovieiana. 



Auk, 9, 1892, 302. 

 Southern capture of Larus leucopterus. Auk, 12, 1895, 



76. 

 Connecticut notes. Auk, 12, 1895, 86. 



- Newfoundland notes. Auk, 17, 1900, 71-73. 

 Porter, M[illmi] l:[ruckett]. On spherics. [1892.] Texas 



A.c. Sci. Trans., 1 (No. 2), 1893, 45-56. 

 On the number of roots of the hypergeometric series 



between zero and one. N. Y., Amer. Math. Soc. Bull., 3, 



1897, 274-278. 

 On the roots of the hypergeometric and Bessel's 



functions. Amer. Jl. Math., 20, 1898, 193-214. 

 Note on the enumeration of the roots of the hyper- 

 geometric series between zero and one. N. Y., Amer. 



Math. Soc. Bull., 6, 1900, 280-282. 

 Porter, M. E. Observations of minor planet (7) Iris, made 



with 5-3-inch meridian transit at U.S. Naval Observatory. 



Astr. JL, 20, 1900, 172. 

 Porter, Jtussell W. Frobisher Bay revisited. Amer. Geogr. 



Soc. JL, 30 (1898), 97-110. 

 Porter, T[homat] C[unningham~]. Alum solution. [1891.] 



Nature, 45, 1892, 29. 

 First visible colour of incandescent iron. Nature, 45, 



1892, 558-559. 

 On a new method of viewing Newton's rings. Nature, 



46, 1892, 80-81. 

 Experiments on Kontgen rays. Nature, 54 (1896), 



149-150; 56 (1897), 316-317. 

 The X-rays produced by a Wimshurst machine. [1896.] 



Nature, 55 (l896-97), 30-32, 79. 

 Observations taken at Vadso during the total eclipse 



of the Sun, 1896 August 9. By passengers of the S.S. 



Neptun (Norwegian). Astr. Soc. Month. Not., 57, 1897, 



414-419. 

 Contributions to the study of "flicker." Boy. Soc. 



Proc, 63, 1898, 347-356. 

 Note on the volatility of sulphur. [1898.] Chem. 



Soc. Proc, 14, 1899, 65. 

 On a method of viewing Newton's rings. [1898.] 



London Phys. Soc. Proc, 16, 1899, 159-167 ; Phil. Mag., 



46, 1898, 245-252. 

 Porter, 7'. P. The mountains of the West Indies. Timehri, 



3, 1884, 68-89. 

 Porter, 'Thomas Conrad. A botanical trip into northern 



New Jersey. Torrey Bot. Club Bull., 11, 1884. 90-92. 



A list of the Carices of Pennsylvania. Philad. Ac. Nat. 



Sci. Proc, 1887, 68-80. 

 Two new Florida plants. Torrey Bot. Club Bull., 14, 



1887, 8. 

 Additions to our native flora. Torrey Bot. Club Bull., 



16, 1889, 21. 



A new foreigner. Torrey Bot. Club Bull., 16, 1889, 24. 



Geutiana alba, Muhl. Torrey Bot. Club Bull., 16, 



1889, 53-54. 

 Aster eordifolius, L. , and two new varieties. Torrey 



Bot. Club Bull., 16, 1889, 67-68. 

 Notes on two rhododendrons. Torrey Bot. Club Bull., 



16, 1889, 220-221. 



Utricularia resupinata, B. D. Greene. Torrey Bot. 



Club Bull., 16, 1889, 277. 



Prunus allegheniensis. Garden & Forest, 3, 1890, 428. 



New varieties of well-known species. Torrey Bot. 



Club Bull., 17, 1890, 15-16. 

 A new North American aster. Torrey Bot. Club Bull., 



17, 1890, 37. 



A new fern for North America. Torrey Bot. Club 



Bull., 17, 1890, 215-216. 

 Notes from Pennsylvania. Torrey Bot. Club Bull., 18, 



1891, 85-86. 

 A new Liatris from North Carolina. Torrey Bot. 



Club Bull., 18, 1891, 147-148. 

 Lespedeza striata (Thunb.), Hook. & Arn. Torrey 



Bot. Club Bull., 18, 1891, 306. 

 Ballast-plants at South Bethlehem, Perm. Torrey 



Bot. Club Bull., 19, 1892, 9-10. 

 Some additions to our Eastern flora. Torrey Bot. 



Club Bull., 19, 1892, 128-131. 

 The Table Mountain pine (Pinus pungens). Garden 



& Forest, 6, 1893, 204. 

 A list of the grasses of Pennsylvania. Torrey Bot. 



Club Bull., 20, 1893, 193-207. 



