INDEX. 



PART I. AND APPENDIX A. 



PAGE 



AcicuLAR Limestones 35 



Alpena Outcrops of Hamilton Group -. 42 



" Agricultural Districts west of : 46 



Analysis of Calcareous Sand Rock, Ida 28 



Dolomite, Ida 28, 35 



Calcareous Concretions in Black Shale Formation 66 



Dolomite, Khagashewung Point 59 



Limestones from Upper Helderberg Group 26, 27 



" Subcarboniferous.. 109, 113, 115, 116, 117 



" Hamilton Group, Norwood 60 



Mineral Spring, Alpena 39 



Quarry Stone, Ottawa Lake , 28 



Artesian Boring, Albion 81 



" " Ann Arbor. 40 



Battle Creek 83 



" " Blackmar's Station 96 



" " Caseville 94 



" " Coldwater 87 



" '.' Constantine 93 



" " Deep River 143 



Flint 97 



" " Grand Ledge 133 



" " Grand Rapids iio 



Hillsdale 81 



" " Ionia 134 



" " Kawkalin. 96 



" " Lansing Reform School. 117 



" Marshall 82 



" " Marengo 82 



" " Michigan Cit}^ 37 



" " Monroe.. .0 30 



" " Muskegon , 84 



" " Niles g3 



" " Owosso. .;...,.. 1 97, 137 



