3 Items
Page: 1
To Francis Darwin [before 15 April 1873]
Summary
Sends to Pantlludw [North Wales] bottle of formic acid. FD and Amy [Darwin] can search for spawn. If found, keep in two basins and add 6 drops of acid to one and look for differences.
Author: | Charles Robert Darwin |
Addressee: | Francis Darwin |
Date: | [before 15 Apr 1873] |
Classmark: | DAR 271.4: 6 |
Letter no: | DCP-LETT-8848A |
To Francis Darwin 16 April [1873]
Summary
"Try only 1 or 2 drops of Formic A[cid]."
Author: | Charles Robert Darwin |
Addressee: | Francis Darwin |
Date: | 16 Apr [1873] |
Classmark: | DAR 271.3: 6 |
Letter no: | DCP-LETT-8862 |
To Francis Darwin [17 April 1873]
Summary
Fears all the seeds are dead. Will try with less vapour of formic acid.
Author: | Charles Robert Darwin |
Addressee: | Francis Darwin |
Date: | [17 Apr 1873] |
Classmark: | DAR 271.3: 7 |
Letter no: | DCP-LETT-8866 |