These instruments owner was provincial medical doctor Sten Eckerbom who marked it with his name and date 1909.
Compass is 90mm D and 449 gr., bubble level is 57mm diameter and 152 gr. Very Good, minor age usage wear. I admit the presence of micro wear, scratches etc. Please study good resolution images for overall condition.
Sten Eckerbom (1888-1975),
Born in Örebro, Sverige on 6 Apr 1888 to Axel Eckerbom and Anna Helena Joachimsson. Provinsialläkare Sten ECKERBOM had 2 children. He passed away on 20 MAR 1975 in Falu Kristine, Dalarna. He was also author to several books as far as I can research.