First observers of the earth's crust cracked and fissured by the hypothesis of a neutral point was observed making.
Utica | 200|21 |3·5 |22 | 9·5|24 |1 |39 | 10 |27·5|·50 | Erie | 180|27 |5·5 |22 |15 |34 |2 |44 | 10 |27·5|·50 | Erie.