AGASSIZ' l POISSONS FOSSILES: 



Supplemental Sheets were also issued to the work, under the title, 

 ' Feuilleton additionel sur les Recherches sur les Poissons fossiles.' 



Pp. 1-20 (II), 1834. 

 21-64 (iv), 1835. 

 65-74 (v), 1835. 

 75-86 (vi), 1836. 

 87-98 (vii), 1836. 



Pp. 99-106 (viii, ix), 1837. 

 107-126 (x-xn), 1838-39. 

 127-130 (xiii), 1839. 

 131-138 (xlv), 1842. 

 139-146 (xv, xvi), 1843. 



DATES OF PUBLICATION OF THE LIVRAISONS. 



Livr. I, 1833. 



II, 1834. 



HI, 1834. 



IV, 1835. 



V, 1835. 



VI, 1836. 



Livr. VII, 1836. 

 VIII & IX 



(united), 1837. 



X & XII 



(united), 1839. 



XI, 1838. 



Livr. XIII, 1839. 

 XIV, 1842. 

 XV & XVI 

 (united), 1843. 



XVII, 1844. 

 XVIII, 1844. 



In a letter to the Nenes Jahrbuch, 1843 (PP- J 9$i I 99)» L. Agassiz 

 states that the following work is to form a Supplement to the 

 'Recherches sur les Poissons fossiles] etc. : — 



Monographic des Poissons fossiles die Vieux Gres Rouge ou Systhne 

 Devonien (Old Red Sandstone) des lies Brittaniques et de Russie. Par 

 L. Agassiz. 



Text, pp. xxxvi, 171. 4to. Keuchatcl &* Soleure, 1844-45. 

 Atlas, 43 pis., fol., Neuchdtel, 1844-45. 



(Text), 



Pp. i-viii, 1-72 (1, 11), 1844. 

 ix-xxxvi, 73-171 (in), 1845. 

 (Atlas), 



Tab. A-D (1, 11), 1844. 

 E, F (in), 1845. 

 1-18 (1, 11), 1844. 



Tab. 19 (in), 1845. 



20, 21 (1, 11), 1844. 

 2i# (in), 1845. 

 22 (1, 11), 1844. 

 23, 24 (m), 1845. 



25 (I-II), 1844. 

 26-33 (III), 1845. 



Dates of pttblication of ' Odontography] by R. Owen. 



We also append a note of the dates of publication of Richard 

 Owen's Odontography ; or a Treatise on the Comparative Aiiatomy oj 

 the Teeth, etc. (8vo., London, 1840-1845), as some confusion seems tO' 

 have occurred in quotation : — 



Part i : 1840; pp. 1-112, pis. 1-50. 



Part ii : 1841 ; pp. i-xl, 113-288, pis. 51-89 A (excl. 62 a). 



Part iii : 1845 ; Title page, pp. xli-lxxiv, 289-655, pis. i, ii, 62 A, 90-150. 



(Some of the plates in part iii bear the date 1844 at the bottom.) 



