Title
E O Walker Notebook of earth currents
Reference
UK0108 SC MSS 078
Date
1882-1883
Scope and Content
Notebook containing data of observations of earth current. The measurements are taken along the telegraph line between Belgarini and Vinjarla and Belgarini and Bellary in India. Each day's data is reduced to a curve plotted on a graph on which the axes represent the hours of the day and the difference of potential volts of electricity at the two end of the line, with donor's letter.
Exent
1 volume
Language
English.
Persons keyword
Subject
Conditions governing access
Open access
Level of description
sub-fonds
