featuring his favourite Sopwith Camel and a deadly duel with a German ace
In 1916 Tracy was able to contribute his views on pistol shooting to the new edition of the War Office's Musketry Regulations
1875) was a master mariner from Southampton when he patented his unique design in July 1861
although the blue-grey colour scheme of the case looks like that often seen on RAF equipment
Negretti & Zambra Altimeter Barometer Compass c.1890 Siege warfare featuring his favourite Sopwith CamelA Negretti & Zambra pocket barometer compass combination, serial number 12343, dating from c. 1890. With a brass case, blued needle, rotating bezel with altitude scale, adjustment screw, and an inset Francis Barker compass to the rear of the case. Catalogues of the time described these instruments as intended for use by soldiers, explorers, mountaineers, balloonists, or travellers. The dial is calibrated from 21 31 inches and is also marked