Transcriber's Note:

Punctuation has been standardised, and possible typographical errors have been changed.

Archaic, variable and inconsistent spelling and hyphenation have been preserved.


SURVEYING AND LEVELLING

INSTRUMENTS


SURVEYING AND LEVELLING
INSTRUMENTS
Theoretically and Practically Described.

FOR CONSTRUCTION, QUALITIES, SELECTION, PRESERVATION, ADJUSTMENTS, AND USES; WITH OTHER APPARATUS AND APPLIANCES USED BY CIVIL ENGINEERS AND SURVEYORS IN THE FIELD.

BY

WILLIAM FORD STANLEY

OPTICIAN, MANUFACTURER OF SURVEYING AND DRAWING INSTRUMENTS,

AUTHOR OF A TREATISE ON DRAWING INSTRUMENTS, PROPERTIES AND MOTIONS OF FLUIDS, NEBULAR THEORY, ETC.

FOURTH EDITION

Revised by H. T. TALLACK.

LONDON: E. & F. N. SPON, LTD., 57, HAYMARKET, S.W.

NEW YORK: 123, LIBERTY STREET

AND OF

W. F. STANLEY & CO., LIMITED

286, High Holborn, London, W.C.

1914