| Resource Type | : | Journal |
| Author | : | Strahan G. |
| Original Era | : | 1887 |
| Subject | : | Electro-Telegraphic Longitude Operations; Trigonometrical Survey |
| Publisher | : | Trigonometrical Branch, Survey of India |
| Place of Publication | : | Dehra Dun |
| Language | : | English |
| Pages/Folios | : | 644p., ill |
| Identifier | : | BV_00130297 |
| Digitization Sponsor | : | Government of Maharashtra |
| File Size | : | 35.6 M.B. |