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OF

IMPROVEMENTS IN CHRONOMETERS,

MADE BY

MR. JOHN SWEETMAN EIFFE;

FOR WHICH A REWARD WAS GRANTED TO HIM BY THE LORDS COMMISSIONERS

OF THE ADMIRALTY.

WITH AN APPENDIX,

CONTAINING

MR. ROBERT MOLYNEUX'S SPECIFICATION OF A PATENT FOR
IMPROVEMENTS IN CHRONOMETERS.

Edited by Giv George Binsdell Giery.

PUBLISHED BY ORDER of the LORDS COMMISSIONERS OF THE ADMIRALTY.

LONDON:

PRINTED BY PALMER AND CLAYTON, CRANE-COURT, FLEET-STREET;

AND SOLD BY JOHN MURRAY, ALBEMARLE-STREET.

M.DCCC.XLII.

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