Displays in front of the classroom.
The seismometers are located near the back of the room (right side of the picture above) and the displays are located near the front of the room (left side of the picture above).
Standing next to the seismometers near the rear of the room looking toward the front of the room. The displays can be seen in their vertical stack.
Displays in front of classroom/laboratory. From top to bottom, they are
long-period seismometer
traces
short-period
seismometer traces
weather instrument
display
world clock