- 1Short and Mason Ltd., Prismatic compass, 1908 - 1908
compass, 6208.9.5 - 2Short and Mason Ltd. (manufacturer), Matthews & Sons (manufacturer), 1906
level, 7601.7 - 3Short and Mason Ltd.,
gauge, 8208.21.109 - 4Short and Mason Ltd. (makers), Compass,
compass, 8401.6.2 - 5Short and Mason Ltd. (London) (maker), Middlemore and Lamplugh Ltd. (Birmingham) (maker), Climometer,
clinometer, 9709.10.22 - 6Short and Mason Ltd. (manufacturer), ITEM DISPOSED 20/09/2018,
gauge, 8208.21.106