Ohio A coal exhibit and metal products for clay etc. Pennsylvania Essentially a coal exhibit. Also many some topographic - geologic mts.. Well exhibited but a little too crowded. Illinois & ti & perhaps by otherwise. Great lengths of coal, good lead crystals but otherwise nothing striking. Michigan Metal, bohrst & mines show a series of large traps (12x15 mths) of the different (?100) iron ores. One man in office 6375 pounds belong- ing to Mrs. Cowlishaw Es., but he is now late. Write the company.