Getting rid of some books, any one interested in any of them can have them for the price of the postage
Metalliferous mine surveying by Frederick Winiberg 1950, 336pp Useful book, only going as I have two copies.
Koepe winding rope reactions by H Hitchen
A paper of the South Western Mining Engineers 1949
Paper and discussion, + some diagrams and pics of winding gear.
Theodolite Errors and adjustments by J Sheppard
More than you ever wanted to know about adjusting your theodolite.
Winding Engine calculations for the mining engineer by A B Price.
A few photos and some fold out technical drawings of winders. No date prob 1950's.
There are 10 types of people in the world.
Those that understand binary and those that do not!