| Answer | Crossword Clue |
|---|---|
| eudiometry | measurement by use of a eudiometer, an apparatus for gas analysis |
| eudiometries | EUDIOMETRY, measurement by use of a eudiometer, an apparatus for gas analysis |
| eudiometers | EUDIOMETER, an apparatus for gas analysis |
| eudiometer | an apparatus for gas analysis |
| hectographs | An apparatus for copying documents by the use of a gelatin plate that receives an impression of the master copy |
| hectograph | An apparatus for copying documents by the use of a gelatin plate that receives an impression of the master copy |
| cryostatic | relating to the use of a cryostat, an apparatus for achieving or demonstrating cooling by evaporation; any apparatus for obtaining a low temperature |
