| Answer | Crossword Clue |
|---|---|
| inclinometer | an instrument for measuring the inclination to the horizontal of an axis |
| inclinometers | INCLINOMETER, an instrument for measuring the inclination to the horizontal of an axis |
| gradiometers | An instrument for measuring the gradient of an energy field, esp. the horizontal gradient of the earth's gravitational or magnetic field |
| gradiometer | An instrument for measuring the gradient of an energy field, esp. the horizontal gradient of the earth's gravitational or magnetic field |
| ebullioscopical | relating to an ebullioscope, an instrument for measuring the boiling point of liquids |
| olfactometers | An instrument for measuring the intensity of an odor or sensitivity to odor |
| olfactometer | An instrument for measuring the intensity of an odor or sensitivity to odor |
