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The instrument is made with toothed limb, enabling very accurate and positive movements to be made; it is especially adapted for geodetic work. (1000 w.)
The instrument is made with toothed limb, enabling very accurate and positive movements to be made; it is especially adapted for geodetic work. (1000 w.)
The heyde geared theodolite
Heyde's Neuer Zahnkreis-Theodolit
Wojtan, W. (Autor:in)
1901
Aufsatz (Zeitschrift)
Deutsch
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Engineering Index Backfile | 1959
|Nouveau petit theodolite Wild pouvant etre utilise comme theodolite-boussole
Engineering Index Backfile | 1933
Théodolite de précision askania
Online Contents | 1950
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