1592954101000 1312632483000 term-88245 1616541616075 1312632587000 1616290626909 adlib fitz-online adlib-term-88245 fc2fd71d-5841-360d-b849-b1640f057ed8 2 1 scope note Devices for measuring the direction of a magnetic field relative to astronomical or survey coordinates. STEIN reference term-87851 adlib-term-87851 de319416-2e8f-3f47-af75-d5af1f3c9222 declinometer V.TN.AFU.ALO.AFU.ARI.AFU 1 code V.TN.AFU.ALO.AFU.ARI.AFU 1 declinometers reference term-88248 adlib-term-88248 981e8812-db84-3d94-88d3-e93351a79af6 <magnetism measuring devices> declinometers term