608 REPORT ON NATIONAL MUSEUM, 1886. 



Dolomite. Lower Silurian ; coarse; dark drab. Near Osbkosh, Winnebago County. 

 F. Last's quarry. Tenth Census, 1880. 25886. 



Lower Silurian. Coarse ; dark drab. Near Osbkosb, Winnebago County. 



Quarry of Schneider & Frank. Tenth Census, 1880. 25887. 



Lower Silurian ; dark drab. Near Menasha, Winnebago County. R. Scott's 



quarry. Tenth Census, 1880. 25942. 



Lower Silurian; dark drab. Neenah, Winnebago County. P. McGrath's 



quarry. Tenth Census, I860. 25943. 



Lower Silurian ; light colored and dark mottled; 2 specimens. River Falls, 



Pierce County. T. Walker's quarry. Tenth Census, 1880. 27174. 



Lower Silurian ; fine ; very light buff. Near Winona mine, Buffalo County. 



Quarry of H. J. Willis. Tenth Census, 1880. 26641. 



Lower Silurian ; coarse; buff mottled. Near W T inona mine, Buffalo County. 



Quarry of H. J. Willis. Tenth Census, 1880. 26042. 



Lower Silurian; drab. Near Kaukauna, Outagamie County. United States 



Government quarry. Tenth Census, 1880. 25940. 



Lower Silurian ; drab. Ledyard, Outagamie County. Kaukauna Water Power 



Company. Tenth Census, 1880. 25911. 



Lower Silurian ; dark drab. Near Duck Creek Station, Brown County. Chicago 



and Northwestern Railway Company. Tenth Census, 1880. 25957. 



Light drab ; cellular. Hayton, Calumet County. Cardiff quarry. J. S. F. 



Batchen, 1883. 27509. 



Light drab ; fine and porous. Prairie du Chien, Crawford County. Marsden's 



quarry. Tenth Census, 1880. 27054. 

 Biotite gneiss. Fine ; red. Village of Black River Falls, Jackson County. Tenth 



Census, 1880. 26702. 

 Granite. Medium; reddish brown. Montcllo, Marquette County. Moutello Granite 



Company. Tenth Census, 1880. 26915. 



Wausau, Marathon County. J. Kolter's quarry. Tenth Census, 1880. 26921. 



Hornblende granite. Medium ; dark brownish. Wausau, Marathon County. Big 



Bull Falls quarry. Tenth Census, 1880. 26922. 

 Quartz Porphyry. Dark, nearly black. Marquette, Green Lake County. Wampum 

 Granite Company. Tenth Census, 1880. 27177. 



Dark, nearly black. Near Brandon, Fond du Lac County. J. Densmore's 



quarry J. 8. F. Batchen, 1883. 28503. 

 Sandstone. Lower Silurian ; light colored ; fine and compact. Near Ableman, Sauk 



County. Tenth Census, 1880. 26703. 

 *-. — Lower Silurian; light colored; fine and compact. Ableman, Sauk County. W. 



Lee's quarry. Tenth Census, 1880. 26704. 



Lower Silurian ; light red and very light colored ; fine ano" friable. Two speci- 



mens. Mauston, Juneau County. H. V. Train's quarry. Tenth Census, 1880. 

 26917, 



Lower Silurian ; fine; light colored. Near Mauston, Juneau County. C. W. 



Potter's quarry. Tenth Census, 1880. 26939. 



Very light colored. Near Packwankee, Marquette County. T. B. Hawes's 



quarry. Tenth Census, 1880. 26919. 



Nearly quartzite. Lower Silurian ; light colored. Stevens' Point, Portage 



County. J. N. Avery's quarry. Tenth Census, 1880. 26920. 



Nearly quartzite. Lower Silurian; light colored ; compact. Grand Rapids, 



Wood County. Quarry of J. Edwards & Co. Tenth Census, 1880. 26918, 



