Frederick The Great Quotes - Page 2

Letter 37 to Voltaire on June 1738. "Letters of Voltaire and Frederick the Great", translated by Richard Aldington, 1927.
Frederick the Great (2012). “Instructions for His Generals”, p.57, Courier Corporation
Frederick the Great (2012). “Instructions for His Generals”, p.93, Courier Corporation
"Military Instructions". Article II: Of the Subsistence of Troops, and of Provisions, 1747.
Letter 221 to Voltaire on November 25, 1777. "Letters of Voltaire and Frederick the Great", translated by Richard Aldington, 1927.