No. 124.] 
A statement of the materials intended to he used in completing the 
publication of the Geological Survey, which were received into the 
State Geological Rooms since the tenth day of April, 1850, and up 
to the date of this report; under the authority and direction of 
Messrs. Morgan and Beck, the committee appointed by the Le- 
gislature for that purpose. 
Department of Paleontology. 
There have been received three thousand printed impressions of 
each of the following plates, viz : 
Volume I. (Supplement.) 
Vol. 1. Sup. Trenton Limestone, (Brachiopoda,) PL 2. 
Volume II. 
(Medina Sandstone,; PI. 1, 
(Medina Sandstone,) PI. 3. 
(Clinton Group,) PL 6, 
(Clinton Group,) PL 9. 
Vol. 2. Clinton Group, (Plants,) PL 5 a. 
Vol. 2. Clinton Group, (Tracks,) PL 13. 
Vol. 2. Clinton Group, (Tracks,) PL 14. 
Vol. 2. Clinton Group, (Corals,) PL 17. 
Vol. 2. Clinton Group, (Graptolites,) PL A. 17. 
Vol. 2. Clinton Group, (Corals,) PL 18. 
Vol. 2. Clinton Group, (Brachiopoda,) PL 22. 
Vol. 2. Clinton Group, (Acephala,) PL 27. 
Vol. 2. Clinton Group, (Gasteropoda, PL 28. 
Vol. 2. Niagara Group, (Corals,) PL 37. 
Vol. 2. Clinton Group, (Crinoidea,) PL 41, 
Vol. 2. Niagara Group, (Crinoidea,) PL 42. 
Vol. 2. Niagara Group, (Crinoidea,) PI. 43. 
Vol. 2. Niagara Group, (Crinoidea,) PL 44. 
Vol. 2. Niagara Group, (Crinoidea,) PL 45. 
Vol. 2. Niagara Group, (Crinoidea,) PL 46. 
Vol. 2. Niagara Group, (Crinoidea,) PL 48. 
Vol. 2. Niagara Group, (Crinoidea,) PL 49 a. 
Vol. 2. Niagara Group, (Brachiopoda,) PL 52. 
Vol. 2. Niagara Group, (Brachiopoda,). PL 63. 
