Heat & Thermodynamics
| Energy Transfer | Engine Models | Heat Capacity |
| Heat Conduction | Heat Convection | Thermal Expansion |
| Thermo-Electricity |
 Thiele Tube US$9.95 |  Absolute Expansion of Mercury Apparatus, Dulong & Petit US$68.00 |  Calorimeter, Copper US$55.00 |
 Calorimeter, Aluminum US$45.00 |  Calorimeter Double Wall, Electric US$62.00 |  Iron Flask for Freezing US$29.95 |
 Crookes Radiometer US$14.95 |  Storage Battery Unit US$19.95 |  Friction Calorimeter Unit US$45.00 |
