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Collection Reference Number GLC02437.06537
From Archive Folder The Henry Knox Papers [0128] October-December 1795 
Title Peter Charles Varlé to Henry Knox about weather and canal construction [incomplete]
Date 10 October 1795
Author Varlé, Peter Charles (fl. 1794-1809)  
Recipient Knox, Henry  
Document Type Correspondence
Content Description Discusses how the weather will affect the construction of a canal.
Subjects Science and Technology  Infrastructure  Canals  Transportation  Building Construction  Waldo Patent  
People Knox, Henry (1750-1806)  Varlé, Peter Charles (fl. 1794-1809)  
Place written Warren, Maine
Theme Science, Technology, Invention
Sub-collection The Henry Knox Papers
Additional Information Varlé, sometimes also found as Charles Peter Varlé or P. C. Varlé, was a geographer and engineer who drew many maps of various areas in America, including one of Philadelphia, Pennsylvania.
Copyright The Gilder Lehrman Institute of American History
Module Settlement, Commerce, Revolution and Reform: 1493-1859