872 



CATALOGUE OF SCIENTIFIC PERIODICALS. 



! 



7337. 0-Gyallai (Az) kozponti obskrvatoriumon vegzett meteo- 



rologiai es foldmagnessegl-megfigyelesek feljegyzesei. 

 (Beobachtimgen angestellt am meteorologisch-magnetiscben 

 Central-Observatorium in 0-Gyalla). 1893 [-'94]. 8vo. 

 Budapest, 1893-'94. 



Cf. Beobachtungen angestellt am astrophysikalischen Observatoriuin in 

 0-Gyalla. 



7338. Ohio Cultivator. A semi-monthly journal, devoted to the 



imj^rovement of agriculture and horticulture. M. D. Bate- 

 ham and S. D. Harris, editors. 8 vols., 8vo. Columbus, 

 Ohio, 1849-'52. 



7339. Ohio Mining Journal. 21 vols. Columbus, Ohio, 18**-'92+ 



7340. Ohio Poultry Journal. An illustrated monthly magazine. 



Robt. A. Braden, publisher. 12 vols., 4to. Dayton, Ohio, 



1884-'93. 



7341. Ohio Valley Farmer. Conducted by B. F. Sanford. 4 vols., 



4to. Cincinnati, 1860-65. 



7342. Ohio (The) Valley Farmer. Devoted to agriculture, horti- 



culture, poultry, dairy, literature, household. 13 vols., 8vo. 

 Wheeling, West Virginia, 1883-'95+ 



7343. Oil and Colourman's Journal. — vols. London, 1887- 



'94+ 



[3471.] Oil and Drug News, 



United with the American Phannacist and continued under the 

 title : 

 [b.] Weekly Drug News and American Pharmacist. A 

 newspaper for the Retail Drug Trade. J. M. Peters, 

 editor. 1 vol. (vi), sm. fol. New York, 1883. 



Continued binder the title : 



[c.J Weekly Drug News and Prices-Current. A news- 

 paper for the retail drug trade. New series. 2 vols, 

 (vii-viii), sm. fol. New York, (July) 1883-(July) 



1884. 



Merged in the Oil, Paint and Drng Reporter, q. v. 



[3472.] Oil, Paint and Drug Reporter. 



No. 1, vol. I, bears the date Oct. 18, 1871. Enlarged size of page Jan. 

 3, 1873, and adopted new sub-title : " A Journal devoted to oils, paints, 

 drugs, chemicals, dyes, etc." 



Again enlarged size, to folio, Feb. 19. 1873. Enlarged size a third 

 time Sept. 10, 1873 (vol. iv, No. 21). 

 Continued nnder the title ; 



