THE FOSSIL TMGONItE. 



DIRECTIONS TO THE BINDER. 



The Monograph of the Fossil Trigoniag will be found in the publications of the Palseontographical 

 Society issued for the years 1872, 1874, 1875, 1877, and 1879. 



Cancel the Title-pages affixed to the separate parts in the volumes for the years 1872, 1874, 1875 

 1877, and 1879, and substitute the general Title-page provided in the volume for the year 1879. 



ORDER OF BINDING AND DATES OF PUBLICATION. 



PAGES 



PLATES 



ISSUED IN VOL. FOE TEAE 



PtJBLISHED 



Title-page 





1879 



May, 1879 



Preface 







)) 



J) 



1— 52 



I— IX 



1872 



October, 1872 



53— 92 



X-XIX 



1874 



Julv, 1874 



93—148 



XX— XXVII 



1875 



December, 1875 



149—204 



XXVIIl— XL 



1877 



February, 1877 



205—245 



XLI 



1879 



May, 1879 



