Title
First model of the teleclinometer
Caption
In Bakou, in 1932, the long mandrel attached to the cable is the first model of the teleclinometer, a device for measuring the azimuth and the angle of deviation of the drilling. Henri Doll, who designed and built the device, calibrates it.
Date
1932
Credit line
Photo12
Reference
COM00350_133
Model release
No
License type
Rights managed
Available size
5,4Mb (328,9Kb) / 3,9in x 5,3in / 1181 x 1589 (300dpi)