| Reference number | NLB/47/226 |
| Alternative reference number | NLB/47 p138 |
| Level | Item |
| Title | Copy letter from Robert William Frederick Harrison to Gregory Torossian. Mechanicheskaja. No.6 Baku, Black Town, Russia |
| Date | 19 December 1912 |
| Description | 'I have to acknowledge the receipt of your letter on the subject of a remarkable effect of a simple chemical compound upon petroleum oils, and to inform you that the Statutes of the Society require that every communication read before the Society must be communicated by a Fellow of Foreign Member of the Society.' |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |