Category Archives: Survey Artifact Collection

Stereoscope, Desk

Stereoscope (no serial number), in a green wooden box. With legs extended - 61 cm...

Theodolite, Cooke, Troughton & Simms: s/n VO 12065

Gyrocompass, Wild, GAK11

Compass, Circular for Wild Theodolite

Computer, Pocket, HP25C