THE INTRODUCTION OF GYROTHEODOLITES INTO BRITISH COLLIERY SURVEYING PRACTICE WITH PARTICULAR REFERENCE TO THE WILD GAK-l GYRO ATTACHMENT

Author: Hodges Douglas J.  

Publisher: Maney Publishing

ISSN: 1752-2706

Source: Survey Review, Vol.25, Iss.194, 1979-10, pp. : 157-166

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Abstract