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173. Wood petrified in quartz. From Rocky Mts. J.A. Spooner
174. Moss agate " " " "
x175. Sulphuret of copper " " " "
176. Quartz, Copper & pyrites " " " "
x177. Mispickel or Arsenical iron pyrites " " " "
178. Rock with yellow specks in it Pyrites "
179. Calcspar from Switzerland Rev. S. L. Blake
180. Gold bearing quartz from Rocky Mts J. Allen Spinner
181. Colored clay from geysers, Iceland
182 Quartz pebble from Guilford beach Conn.
183. Layers of quartz imbedded in limestone, Orwell, Vt.
184. Copper ore from the mine in Stanstead Canada East
185. Graphite from Connecticut by Rev. Wm. N. Bacon
186. Fossils from Burlington " Mr. Allis
187. Marbleized slate West Castleton, Vt. Walter Brown
188. Agates from Minnesota
x189. Petrified moss. Falls of St. Anthony, Minn.
190. Coral " West "
x191. Quartz from Minn.
192. Jasper " "West"
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193. Agates from Bellevue, Iowa.
194. Lead " "West" by Mrs. Spencer
195. Iron " "
196. Fern leaf impressions from Madison, Ohio.
x197. Kidney iron ore, formed around the spawn of fish
or some other body, found in Strausburg, Stark Co., Ohio
198. Sigillaria - - - - - - Caufield, Ohio
x199. Hematite ore, St. Geneva, Mo.
200. Fire clay, used for brick, New Lisbon, Ohio.
201. Magnetic iron ore, Lake Superior
x202. Calcined iron ore. Leetonia, Ohio
x203. Micacious oxide of iron, Lake Superior
204. Bituminous coal. Seetoria, Ohio
x205. Cinder form furnace " "
x206. (?) Calcined kidney iron ore, highly magnetic, Washingtonville, O
207. Agates from Lake Calhoun, Minn.
208. Limestone iron ore, New Lisbon, Ohio
209. Calcined " " " 35% iron " " "
210. Coke made in Connellsville, Pa. (nice)
x211. Columnaria from Hamburg, N.Y.