ELECTRICITY

X

LONDON: PRINTED BY

SPOTTISWOODE AND CO., NEW-STREET SQUARE AND PARLIAMENT STREET

IN

ELECTRICITY

AT THE ROYAL INSTITUTION

1875-6

BY

JOHN TYNDALL, D.C.L., LL.D., F.R.S.

PROFESSOR OF NATURAL PHILOSOPHY

IN THE ROYAL INSTITUTION OF GREAT BRITAIN

LIBRARY

UNIVERSITY OF

CALIFORNIA.

LONDON

LONG MANS, GREEN, AND CO.

1876

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