990603-013a
Another view of the spring/wire arrangement on the
top of the seismometer. The same clamping device is used at the bottom
of the spring.
990603-014a
Another rear view of the clamping blocks.
990603-015a
This is a view of the front, where the coils enter
into the magnets.
990603-016a
Another view of the front spring/wire clamping arrangement.
The 2 mass plates are not attached.
990603-017a
Another view of the front centering and clamping block.
990603-018a
Another view of the front centering and clamping block.