A TREATISE

ON

METEOROLOGICAL INSTRUMENTS.

LONDON:
PRINTED BY WILLIAMS AND STRAHAN,
7 LAWRENCE LANE, CHEAPSIDE, E.C.

A TREATISE

ON

METEOROLOGICAL
INSTRUMENTS:

EXPLANATORY OF

THEIR SCIENTIFIC PRINCIPLES,

METHOD OF CONSTRUCTION, AND PRACTICAL UTILITY.

BY

NEGRETTI & ZAMBRA,

METEOROLOGICAL INSTRUMENT MAKERS TO THE QUEEN, THE ROYAL OBSERVATORY, GREENWICH,
THE BRITISH METEOROLOGICAL SOCIETY, THE BRITISH AND FOREIGN GOVERNMENTS,
ETC. ETC. ETC.

LONDON:
PUBLISHED AND SOLD AT NEGRETTI & ZAMBRA’S ESTABLISHMENTS:
1 HATTON GARDEN, E.C., 59 CORNHILL, E.C., 122 REGENT STREET W.,
AND 153 FLEET STREET, E.C.

1864.

Price Five Shillings.