Barr & Stroud/Lasergage. Helicopter infra red system Barr & Stroud. Pacesetters Barr & Stroud. chalcognenide glass type I, For optical elements in infra red systems Barr & Stroud. Data sheet, Passive night telescopes CU17 and CU18 Barr & Stroud. Calcium aluminium glasses, For infra red optics G.E.C. High intensity runway light G.E.C. Low intensity appraoch light Guinness history of air warfare / by David Brown, Christopher Shores, Kenneth Macksey ; with specially commissioned paintings and jacket cover by Michael P. Roffe … dispatches and letters of Vice Admiral Lord Viscount Nelson / Nelson : Vol. 1.: 1777 to 1794 dispatches and letters of Vice Admiral Lord Viscount Nelson / Nelson : Vol. 3: January 1798 to August 1799 dispatches and letters of Vice Admiral Lord Viscount Nelson / Nelson : Vol. 4: September 1799 to December 1801 dispatches and letters of Vice Admiral Lord Viscount Nelson / Nelson : Vol. 5: January 1802, to April 1804