CECIL E. HANSON COLLECTION
ANTIQUE SURVEYING INSTRUMENTS

FOREIGN TRANSITS AND THEODOLITES

Kern - Aarau, Switzerland, ca. 1915

Serial Number: 21994
Type: Theodolite
Telescope Length: 8"
Telescope Level Length: 3"
Diameter of Horizontal Circle:5-1/2"
Needle Length: 3"
Diameter of Vertical Arc: 3-1/2"
Height: 11"
Weight: 21 lb (incld case and accessories)
Accessories: Lens cap and hood
Box: Yes - 15" x 10" x 8"
Condition: Excellent 
Found:
CEH Inventory# FT27

Based on the serial number this instrument was manufactured around 1915 (Click Here)

Kern & Co. was founded in1819 by Jakob Kern in Aarau, Switzerland. - Click Here for a history of the company.