Observations on the geology of the United States of America; with some remarks on the effect produced on the nature and fertility of soils, by the decomposition of the different classes of rocks; and an application to the fertility of every state in the Union, in reference to the accompanying geological map ...
Maclure, William, 1763-1840.
Observations on the geology of the United States of America; with some remarks on the effect produced on the nature and fertility of soils, by the decomposition of the different classes of rocks; and an application to the fertility of every state in the Union, in reference to the accompanying geological map ... By William Maclure. - Philadelphia, Printed for the author by A. Small, 1817. - ix, [10]-127, [2] p. front. (fold. map) fold. pl. 21 cm.
Read as a memoir before the American philosophical society, and inserted in the first volume of their Transactions, new series.
gs 06000814 //r862
Geology--United States.
QE77 / .M12
Observations on the geology of the United States of America; with some remarks on the effect produced on the nature and fertility of soils, by the decomposition of the different classes of rocks; and an application to the fertility of every state in the Union, in reference to the accompanying geological map ... By William Maclure. - Philadelphia, Printed for the author by A. Small, 1817. - ix, [10]-127, [2] p. front. (fold. map) fold. pl. 21 cm.
Read as a memoir before the American philosophical society, and inserted in the first volume of their Transactions, new series.
gs 06000814 //r862
Geology--United States.
QE77 / .M12