51

Geodetic survey of northern Canada by shoran trilateration

Year:
1959
Language:
english
File:
PDF, 602 KB
english, 1959
52

Historical Vignette

Year:
1991
Language:
english
File:
PDF, 531 KB
english, 1991
54

Evaluation of the Dominion Observatory Bronze Pendulum Apparatus

Year:
1961
Language:
english
File:
PDF, 958 KB
english, 1961
55

Historical Vignette

Year:
1991
Language:
english
File:
PDF, 322 KB
english, 1991
60

The Use of Variable Parameters in the Adjustment and Analysis of Gravity Networks

Year:
1965
Language:
english
File:
PDF, 788 KB
english, 1965