CECIL E. HANSON COLLECTION
ANTIQUE SURVEYING INSTRUMENTS

FOREIGN LEVELS

Balbreck - 3rd Montparnasse 81, Paris, France, ca 1885



Serial Number: P570
Type: Wye Level
Telescope Length:
Spirit level length:
Height:
Weight:
Condition:
Box: No
Found: 1964 - Long Beach, CA
CEH Inventory# FL5

Marked: "Cu de Canal Panama" - may mean, made for use on the Panama Canal

CEH Notes: The Wye level was invented by Johnathan Sissions of London in 1745