Note 1237 — Chapter VIII
Reading edition
For example, steamboat construction on the Ohio alone almost doubled in a single year, and quadrupled within two years. (See table in Meyer-MacGill: History of Transportation in the United States, etc., 108.)
Reading edition
For example, steamboat construction on the Ohio alone almost doubled in a single year, and quadrupled within two years. (See table in Meyer-MacGill: History of Transportation in the United States, etc., 108.)