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PROCEEDINGS
OF THE
ROYAL SOCIETY OF LONDON.
From June 17, 1869, to June 16, 1870.
VOL. XVIII.
LONDON:
PRINTED BY TAYLOR AND FRANCIS,
RED LION COURT, FLEET STREET.
MDCCCLXX.
PROCEEDINGS
OF THE
ROYAL SOCIETY OF LONDON.
From June 17, 1869, to June 16, 1870.
VOL. XVIII.
LONDON:
PRINTED BY TAYLOR AND FRANCIS,
RED LION COURT, FLEET STREET.
MDCCCLXX.