| Shelf A7 |
| A7.1 | Old Torsion Pendulum Apparatuses | Old Triple Beam Balances |
| A7.2 | Vernier Dynamics/Optics Tracks [4], [5], [6], [12], [22], [24] | |
| A7.3 | Old rotating flashlight stages | |
| A7.F | Vacuum [16], [23] | Coulomb's Law Apparatus Speed of Light Apparatus |