262 BIBLIOGRAPHY. 



Tiedmann, Anat. des Fischherzens. Landshut, 1809. 



Hyrtl, in Medizin. Jahrb. d. osterr Staats, Band 15, 1837, upon Vascu- 

 lar System. 



Fohmann, Saugadersystem der Wirbelthiere, Heft 1. Heidelb. 1827. 



Hyrtl, in Miiller's Archiv f. 1843, upon Vascular Sinuses. 



Miiller, in Berliner Monatsberichten f. 1841, and J. Goodsir, Trans, of 

 Royal Soc. of Edinb., vol. 15, on Amphioxus. 



Duvernoy, in Ann. des Sci. Nat., 3837, torn. 8, on Accessory Heart. 



Marshall Hall on Caudal Heart, in his Essay on the Circulation. 



Eschricht, iiber Wundernetze beim Thunfisch in Abh. der Berlin. Akad. 

 f. 1841. 



Organs of Respiration. 



Rathke, op. cit. p. 181, and Miiller on Myxinoidae. 

 Alessandrini, de Piscium Apparatu Respirationis. Bonon. 1838. 



Sicimming- Bladder. 



De la Roche, in Ann. du Mus. d'Hist. Nat. vol. 16. 



Miiller's Archiv f. 1842 ; Rathke, Cuvier and Valenciennes, op. cit. and 



Jacobi, de Vesica Aerea Pisciura. Berol. 1840. 



Urinary Organs. 



Steenstra-Toussaint, Comment, de systemate uropoetico Piscium. Lugd. 

 Bat. 1835. 



Retzius, Obs. in Anat. Chondropterygiorum. Lundse, 1819. 

 Stannius, in Miiller's Archiv f. 1839. 



Sexual Organs. 



Rathke, op. cit. Miiller's Archiv f. 1836. R. Wagner's Prodromus 

 Hist. Generationis. 



Job. Miiller, Abhand. iiber glatten Hai des Aristoteles. Berlin, 1842. 



Hallmann, Bau des Hodens und Samenthierchen der Rochen. Miiller's 

 Archiv f. 1840. 



Lallemand, Ann. des Sci. Nat., torn. 15. 1841. 



Mayer, in Froriep's Notizen f. 1834, on claspers of Shark. 



R. Wagner, in Miinnchner Denkschriften, Band 2, 1837. 



