| Reference number | NLB/72/223 |
| Alternative reference number | NLB/72 p115 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir William [Bate] Hardy, FRS |
| Date | 28 May 1929 |
| Description | Informs Sir William [Bate] Hardy that Sir Almroth Wright, whose paper Hardy has (as its referee), sends the enclosed photograph (of 'Intertraction obtained by floating upon water a filter paper disc impregnated with an alcoholic suspension of Indian ink') as an improvement on the photograph originally sent with the paper. [Enclosure not present.] |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |