| IDENTIFICATION | I must take appearance of teeth, including fluorine, iodine and calcium as means of recognition |
| BROTHERS | Bromine, astatine, fluorine, iodine and chlorine: are they in order? (8) |
| URICASE | Finally discover iodine and calcium in milk enzyme |
| EDENTATA | Order of mammals having few or no teeth including. |
| PRUDENTIAL | Cautious woman dealing with teeth, including incisors at first (10) |
| HALOGEN | Bromine, chlorine, fluorine, iodine or other group 17 element (7) |
| INLET | I must take fishing gear round lake, or part of it |
| DEIST | That is where I must take the centre, I believe |
| REARLIGHT | Come down again, clutching middle of torch as means of illumination (4,5) |
| GATEWAY | Style of walk to consider, it's said, as means of entry (7) |
| ESCALADE | Act of scaling fortified walls/ramparts with ladders as means of attack (8) |
| TELEPHONE | Then pole is adjusted to the end of the wire as means of communication (9) |
| STOCKADE | Normal idea I rejected stupidly as means of confining animals (8) |
| OXLIP | Common name for Primula elatior, a species native to nutrient-poor and calcium-rich damp woods and meadows (5) |
| GNAW | Porcupines ___ bone to get minerals, like salt and calcium, and to sharpen their powerful incisors |
| LOWCARB | Pitch about tungsten-and calcium-restricted sort of diet (3-4) |
| DAVY | British chemist and inventor, born Cornwall 1778, who discovered sodium, potassium and calcium (4) |
| IMPETUS | Power orders I must take exercise (7) |
| NASTURTIUM | I must take a turn; out in the garden (10) |
| AMERICA | I must take revolutionary camera round country |