AN IMPROVED LEVELING INSTRUMENT
Adapted to the use of Architects, Engineers, Masons, Builders, Farmers and others.
The instrument is made of Brass and Iron, Lacquered and Japanned so that it will not corrode, and consists of the following principal parts:
The Sighting Tube A A´. The Horizontal Circle and the lower Disc or Base B.
Price of Instrument, Complete, $20.
THE ONLY LOW PRICED LEVEL THAT CAN BE THOROUGHLY ADJUSTED IN THE FIELD.
DESCRIPTION OF THE LEVEL.