| Country of Origin | United States |
|---|
Check the listing for details. Artificial Horizon for Celestial Navigation. Condition: Used, Made in United States. Listed at 50.00 USD. An artificial horizon made from a surveyor's transit leveling head with a flat mirror adapted to the head. Very heavy base with four leveling screws. Horizon can be used stand alone on a firm surface or mounted on a surveyors tripod (not included) with 3 1/2" x 8 threaded base. Precision level vial is needed to level the head and is not included. Very convenient to use as no liquid is necessary. Buyer pay flat rate shipping to locations in Conus only.