THE THEORY AND PRACTICE OF ABSOLUTE MEASUREMENTS

IN

ELECTRICITY AND MAGNETISM

VOL. II.-PART II.

ABSOLUTE MEASUREMENTS

IN

ELECTRICITY AND MAGNETISM

BY

ANDREW GRAY, M.A.

PROFESSOR OF PHYSICS IN THE UNIVERSITY COLLEGE OF NORTH WALES

IN TWO VOLUMES

VOLUME II-PART II

London

MACMILLAN AND CO.

AND NEW YORK

1893

All Rights Reserved]