Negretti & Zambra Barometer Forecaster c.1915 Royal Naval Air Service Training 1911

Training 1911

A rare British Army Infantry Drill manual published in 1896

regularity

Douglas became the editor of Cherwell

The case would originally have had an oxidised or bronzed finish

Negretti & Zambra Barometer Forecaster c.1915 Royal Naval Air Service Training 1911A brass Negretti & Zambra Desktop Forecaster, dating from c. 1915. It comes complete with its original khaki canvas case. Patented by the firm in 1915 (Patent No: 6276 1915) it was intended to be used in conjunction with a barometer. Featuring three concentric engraved brass rings with instructions for use on the central plate, the N&Z weather forecaster provided a convenient way of accurately predicting the weather. The direction of the wind is first