Library VÚGTK 3 records found  Search took 0.00 seconds. 
1. First field tested of an angular dual wavelenght instrument / Williams, D. C. ; International Association of Geodesy - Symposium on Electromagnetic Distance Measurement and the Influence of Atmospheric Refraction, Wageningen, Netherlands, 23 - 28 May 1977 ; International Association of Geodesy - Symposium on Electromagnetic Distance Measurement and the Influence of Atmospheric Refraction, Wageningen, Netherlands, 23 - 28 May 1977
Middlesex, England: Division of Mechanical and Optical Metrology National Physical Laboratory Teddington, 1977
Signatura: K-41547
2. A Dispersometer for the Measurement of Angular Refraction / Williams, D. C. ; International Symposium on Terrestrial Electromagnetic Distance Measurements and Atmospheric Effects on Angular Measurements, Stockholm, 19 - 24 August 1974
Teddington, England: Division of Mechanical and Optical Metrology, National Physical Laboratory, 1974
Signatura: K-41508
3. A Despersometer for Surveying and Alingment / Williams, D.C. ; International Course Lasers in Surveying and Construction, Stockholm 1973
Middlesex: National Phys. Laborat., 1973
Signatura: K37717

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