A FINE PRECISION RECORDING BAROGRAPH BY NEGRETTI & ZAMBRA, LONDON, CIRCA 1920
the 6in. clockwork drum mounted on lacquered brass bedplate with silvered maker's plate signed as per title, with four assemblies of eight atmosphere drums acting on counterweighted pen arm, contained within hinged glazed case with bevelled glass panels and chart drawer -- 10½ x 19 x 11½in. (26.5 x 48 x 29cm.) overall

Condition Report
fine overall condition, clockwork mechanism appears working, ink bottle missing

We are pleased to provide you with a general report of the condition of this property. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Charles Miller Ltd is merely a subjective, qualified opinion. Prospective buyers should also refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue. NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD “AS IS” IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE.