Work on the wireless masts went on apace, and the geologist was abroad with his plane-table every day.
The delay enabled me to try my hand at repairing the plane-table.
In the northern part of this valley I was prevented from doing any plane-table work in the afternoons of four successive days.
Having set up the plane-table in position, I erected a flag-post and returned to camp to breakfast.
This map was a plane-table sketch, prepared by an engineer officer shortly before the action.
I set up the plane-table, however, in the hope that the clouds would clear later on, and then took a boiling-point observation.
Sometimes I went on with Imam Sharif, one soldier and a servant carrying the plane-table.
The new survey of Belgium was completed in 1872 and there have been published 527 plane-table sections or planchettes on Belgium.
Gujjar Singh, with the plane-table, was detained by bad weather higher up the valley.
plane-table maps vary greatly in scale and the area they represent.