31. A specific genre of Roman mosaic obtained the name " asaroton " ( Greek " unswept floor " ). 32. A specific genre of Roman mosaic was called " asaroton " ( Greek for " unswept floor " ). 33. The Bodmin was a large three bay biplane with unswept and unstaggered square tipped wings of equal span and constant chord. 34. The Pipit was a single-bay biplane with staggered, equal-span wings, unswept and of constant chord. 35. In plan it had constant chord and was unswept ; the wingtips were angled and the short ailerons tapered slightly outboard. 36. The Skystreaks were turbojet-powered aircraft that took off from the ground under their own power and had unswept flying surfaces. 37. After sweeping for almost a year, in May 1946, the Navy abandoned the effort with 13, 000 mines still unswept . 38. The Partridge was a single bay biplane with the unswept constant chord square tipped wings characteristic of Boulton & Paul at this time. 39. The horizontal surfaces are approximately trapezoidal in plan, with an unswept leading edge . Both the rudder and elevators are fabric covered. 40. An elevator with an unswept leading edge and a trailing edge notch for rudder movement was mounted on the fuselage mid-line.