| Reference number | NLB/59/122 |
| Alternative reference number | NLB/59 p65 |
| Level | Item |
| Title | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to the Adamite Co., Ltd.; 10 Regent House, W.l. |
| Date | 19 July 1920 |
| Description | Informs the Adamite Co. that the Recording Porometer was exhibited at the Society's May Soiree by the Botany Department of the Imperial College of Science. Notes that Dr. R. C. Knight of that department was in charge of the exhibit and should be contacted for further details. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |