t 



ADDITIONS TO THE LIBRAET. I07 



Ohio. 

 Agricultural Experiment Station. 



Circular, Nos. 140, 142, 143. 8vo. Wooster, 0., 1913-14. 



140. GossARD (H. A.). Orchard Bark Beetles and Pin Hole Borers. 



142. The Periodical Cicada or Seventeen-year Locust. 



143. HousER (J. S.). The San Jose Scale, the Oyster-shell Bark Louse, 



and the Scurfy Bark Louse. 



Ohio Naturalist. Published by the Biological Club of the Ohio 

 State University. Vols. I.-XV. 8vo. Columbus, Ohio, 1900-15. 

 Continued as 



Ohio Journal of Science. 



Official Organ of the Ohio State University Scientific Society 

 and the Ohio Academy of Science. Vol. XV1.> 



8vo. Columbus, 1915> 



Ouwens (P. A.). De Voornaamste giftslangen van Nederlandsch 

 Oost-Iudie ; met een verhandeting over de verscliijnselen en 

 over de behandeling van giftigen slangenbeet door Dr. C W. 

 KiEwiET DE JoiN'GE. 4to. LeicUn, 1916. Author. 



Palseontographical Society Monographs. Vol. LXIX. 



4to. London, 1915. 



Woodward (Arthur Smith). The Wealden and Purbeek Fishes, Pt. I. 

 Spencer (W. K.). The Paleozoic Asterozoa. 



Paulus .aigineta. See Apicius (C). 



Pearl (Raymond). Some commonly neglected factors underlying 



the Stock Breeding Industry. (Ann. Rept. Maine Agric. 



Ex])er. Slat. 1917.) ' Svo. Orono, 1917. Author. 

 The Probable Error of a Difierence and the Selection 



Problem. (Genetics, 1917.) 4to. 1917. Author. 



Pearl (R.) and Curtis (Maynie R.). Dwarf Eggs of the Domestic 



Eowl. (Ann. Kept. Maine Agric. Exper. Stat. 1916.) 



Svo. Orono, 1916. Raymond Pearl. 

 Pierce (Newton B.). See U.S. Dept. Agric. Farmer's Bull. 



No. 30. 

 Pilsbry (Henry A.). The Sessile Baruacles (Cirripedia) contained 



in tlie Collections of the U.S. National Museum ; including a 



Monograph of the American Species. (See Bull. U.S. Nat.. 



Mus. No. 93.) 

 Pisanelli (Balthaser). De esculentorum potulentorumq. facul- 



tatibus liber unus . . . nunc primum in Latiuam liuguam 



conversus ab Arnolds Freitagio . . . ac . . . Henrici Julii, Ep. 



Halberstadiensium . . . et recens . . . emendata. Herbornae 



Nassoviorum, 1614. sm. Svo. [Ed. I. 1592.] 



[Freitag (Arnold), M.D., of Einbresin, Belgium, d. 1013?] 

 Platina (B.). See Apicius (C). 

 Playfair (Gr. I.). See Maiden (Joseph Henry) and Betcho 



(Ernst). 



