- 11871
level, 7011.1.2 - 2Short and Mason Ltd. (manufacturer), Matthews & Sons (manufacturer), 1906
level, 7601.7 - 3level, 7801.9.1
- 4 J.B. Brooks, and Co. Ltd. & Troughton and Simms, Compass Case, 1908 - 1908
level, 8502.5.3 - 5Cheney (manufacturer), Cowley Automative Level in a case.,
level, 201407.3.2 - 6Vyner (manufacturer), Vyner Modern Level,
level, 201407.3.5 - 7 A.G. Thornton (manufacturer), Spirit Level, 1975 - 1975
level, 201407.3.8