| Reference number | NLB/71/402 |
| Alternative reference number | NLB/71 p205 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Prof. [Geoffrey Ingram] Taylor, FRS |
| Date | 2 May 1928 |
| Description | Updates Prof. [Geoffrey Ingram] Taylor on the voltage current available during the 17 May Soiree. States only 106 volts can be achieved in an alternating current. Informs that 200 volts can be achieved with a direct current. Asks if Taylor can find another vacuum cleaner. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |