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Author

John I. Platt

6 books found

Placeholder cover for Elementary exercises upon geological maps

Elementary exercises upon geological maps

John I. Platt · First published 1955

Placeholder cover for Selected exercises upon geological maps

Selected exercises upon geological maps

John I. Platt · First published 1951

Placeholder cover for A series of elementary exercises upon geological maps

A series of elementary exercises upon geological maps

John I. Platt · First published 1945

Placeholder cover for Simple geological structures

Simple geological structures

John I. Platt · First published 1930

Placeholder cover for The canal question

The canal question

John I. Platt · First published 1900

Placeholder cover for The canals of New York State, a hindrance to its commercial prosperity

The canals of New York State, a hindrance to its commercial prosperity

John I. Platt · First published 1899