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Instruction of geometry and surveying with examples, diagrams and drawings. Many of the examples are from areas around northern Virginia. Drawings (some colored) include houses, a ship, obelisks, a...
Instruction of geometry and surveying with examples, diagrams and drawings. Many of the examples are from areas around northern Virginia. Drawings (some colored) include houses, a ship, obelisks, a long necked bird, a horse, "Falls of Niagara," "Houses in Siam," "The Maelstrom" and "Iron Bridge in England."