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 Your search for Locks (Hydraulic engineering) returned  3 items
1
Creator:
New York (State). State Engineer and Surveyor
 
 
Abstract:  
This series consists of hand-drawn cross sections from an 1895 survey done for proposed canal improvements. Various colored lines represents the existing canal bed; proposed improvements; and water level of the canal. Measurements give changes in elevation for use in determining the amount of excavation .........
 
Repository:  
New York State Archives
 

2
Creator:
New York (State). State Engineer and Surveyor
 
 
Abstract:  
These volumes address the enlargement of the Erie and Champlain canals; building of the Oswego, Cayuga and Seneca, Chenango, Black River, and Genesee Valley canals; and appropriation of lands for canal use. They contain drawings, maps, diagrams, tracings, and profiles of much of the State's canal system .........
 
Repository:  
New York State Archives
 

3
Creator:
New York (State). Executive Department
 
 
Abstract:  
This series documents the planning and estimating work done to various structures along the state's canals. The records include maps and plans of locations and structures for work done on the Erie (Middle and Western divisions only), Genesee Valley, Chemung, and Oswego canals, and at least one sheet .........
 
Repository:  
New York State Archives