| Id Number | 163 |
| Object Title | Swing Psychrometer |
| Manufacturer | Taylor |
| Date of Object | 1933 |
| Model | 20 x 3.5 x 1.5 cm; 7 3/4'' x 1 3/8'' x 5/8'' |
| Serial Number | Unknown |
| Dimensions | 18 x 2 cm; 17'' x 3/4'' |
| Material | Metal; Glass |
| Id Number | 202 |
| Object Title | Wet/Dry Bulb Hygrometer |
| Manufacturer | Unknown |
| Date of Object | 1956? |
| Model | Unknown |
| Serial Number | 523; 235? |
| Dimensions | 30.5 x 12 x 4 cm; 12'' x 4 3/4'' x 1 1/2'' |
| Material | Plastic; Metal; Glass |
| Id Number | 204 |
| Object Title | Wet/Dry Bulb Hygrometer |
| Manufacturer | Unknown |
| Date of Object | Unknown |
| Model | Unknown |
| Serial Number | Unknown |
| Dimensions | 23 x 10 x 2 cm; 9'' x 4'' x 3/4'' |
| Material | Wood; Metal; Glass; Spirit |