13361 | Gunpowder relation data | 2 Floor S14 cXJ |
13518 | Geophone | 2 Floor S10 cXD |
13521 | Galvanometer | 2 Floor S 9 cX7 |
19660 | Gravity gradiometer | 3 Floor S5 |
19672 | Kitagawa gas detecting tube (for carbon monoxide) | 3 Floor S11 313 |
19675 | Air conditioning system of the museum bythe ground thermal energy | 3 Floor S9 |