1961 Wild Heerbrugg MIL-ABLE Gyro T2 - the homepage of Nicolàs de Hilster, PhD
Wild GAK1 - ARK2 Gyro Attachmnent / Aiming Circle
Wild Heerbrugg ARK 2 Gyro Aiming Circle
North Finding
Wild Heerbrugg ARK 2 Gyro Aiming Circle
Gyrotheodolite - Wikipedia
PDF) On zero position correction of hanging tape of gyro-theodolite
Gyro Compass – Knowledge Of Sea
1961 Wild Heerbrugg MIL-ABLE Gyro T2 - the homepage of Nicolàs de Hilster, PhD
Use of gyrotheodolite in underground control network
Wild Heerbrugg ARK 2 Gyro Aiming Circle
Wild Heerbrugg ARK 2 Gyro Aiming Circle
Underground Azimuth Determinations Using an Adapted Wild GAK1
Use of gyrotheodolite in underground control network
1961 Wild Heerbrugg MIL-ABLE Gyro T2 - the homepage of Nicolàs de Hilster, PhD
North Finding
Wild GAK1 - ARK2 Gyro Attachmnent / Aiming Circle
Wild Heerbrugg ARK 2 Gyro Aiming Circle
AMSZ AGM 2014
Wild Heerbrugg ARK 2 Gyro Aiming Circle
