16 



Ohio — Agriculture, State board of. 51st annual report . . . for the year 1896. 8^. 

 Korwalk, State, 1897. 



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 Oliver, Daniel. Flora of tropical Africa. 3 v. 8^. Lond., L. Eeeve &. co., 



18GS-77. 



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 Gox eriiiiieiiT. 1897. 



Ontario poultry association. 23d annual report, 1896. 8-. Toronto, Warwick 

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Ontario (Eastern) poultry and pet stock association. Annual report, 1896. 

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Oseubriig, Ernst Wilhelm Theodor. T^eber die eutwicklung des saineus der 

 Areea Cateehu L. und die bedeutuug der ruminationen. Inaugural-dissertation, 

 pp. 42. pi. 3. 8-. Jlarburg, Universit;;ts-buchdruckerei, 1894. 



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 and species of Diptera from the region west of the Mississijjpi and especially from 

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Extracted trom the Bulletin of the United States Geological and geographical survey, \. 3, no. 2, pp. 

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Oudemaus, Cornells Anton Joan Abraham. Revision des champignons tant 

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 Amsterdam, Johannes Miiller, 1897. (Amsterdam, Koninkluke akade.mie vax 

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Pallas, Peter Simon. Xovse species quadrupedum e glirium ordine. pp. 388. pi. 

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 Petropoli, Ca-s. acadeuiia scientiarum, 1831. 



Parsons, Mary Elizabeth. Wild flowers of California; their names, haunts, and 

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Pennsylvania — Adjnlunt-generaL Annual report for the year 1896. 1 pi. 8° 

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Pennsylvania — Afiricultnre, Department of . 2d annual report, 1896. 2 v. pi. 8^ 

 [Harrisb.]. State, 1897. 



Pennsylvania — Bankiny department. Annual report, 4th, pt. 2; 5th, pt. 1 ; 1895-96 

 8. [Harrisb.], State, 1896-97. 



Pennsylvania — Factory inspector. 7th annual report for the year 1896. 8° 

 [Harris!).], State, 1897. 



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Pennsylvania — Health and rifal statistics, State hoard of. 12th annual report, 1896 

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Pennsylvania — Insurance commixsioner. 24th aininal report, 1896. 2 v. 8 

 [Harris!).], State, 1897. 



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Pennsylvania — Sinkint/ fund. Commissioners of . Report for the year oiuling Nov. 

 30,1896. 8. [Harrisb.], State, 1S97. " , 



