CECIL E. HANSON COLLECTION
ANTIQUE SURVEYING INSTRUMENTS

FOREIGN TRANSITS AND THEODOLITES

Maker Unknown - France, ca mid 19th century*

Serial Number:
Type: Goniasmometre - Angle Measuring Instrument
Telescope Length:
Diameter of Horizontal Circle:
Needle Length:
Diameter of Vertical Arc:
Height:
Weight:
Box: No
Condition: Good
Found: 1963 - Mexico City, Mexico
CEH Inventory# FT21

*CEH estimate