|
       
In the first 50 years (from 1921 to the end of 1970) Wild Heerbrugg produced the
following quantities of instruments: Geodetic Instruments
|
produced from 1921 to the end of 1970 |
produced from 1921 to the end of 1980 |
| Levels |
149'764 |
290'000 |
|
|
20'000 |
|
|
|
59'000 |
|
|
|
54'418 |
|
|
|
9'610 |
|
|
|
6'736 |
|
| Theodolites |
131'697 |
246'000 |
|
|
12'500 |
|
|
|
51'980 |
|
|
|
20'000 |
|
|
|
38'800 |
|
|
|
6'860 |
|
|
|
357 |
|
| Tachymeters |
16'520 |
|
|
|
6'950 |
|
|
|
4'040 |
|
|
|
3'770 |
|
| Invar 2m Subtense Bar |
8'772 |
|
| DI10 Infra-red Distancers |
1'268 |
|
| Gyroscopes |
696 |
|
Photogrammetric Instruments
|
produced from 1921 to the end of 1970 |
| Cameras |
1'176 |
|
|
374 |
|
|
205 |
|
|
150 |
|
|
132 |
|
|
125 |
|
|
61 |
|
|
30 |
| Stereoscopic Plotters |
2'434 |
|
|
867 |
|
|
713 |
|
|
313 |
|
|
114 |
|
|
102 |
|
|
90 |
|
|
71 |
|
|
65 |
| Folding Mirror Steroscopes |
8'496 |
| Rectifiers, Enlargers, etc. |
750 |
Microscopes
|
produced from 1921 to the end of 1970 |
| Microscope |
80'999 |
[ Wie alt ist Ihr Instrument ? ] [ How old is my Instrument ? ] [ Product Overview Theodolite ] [ Product Overview Levels ] [ Distance meters ] [ Various / Accessories ] [ Products: Quantity ]
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