| Description | Tables of data, largely from magnetometers in use at the Royal Observatory [Tarewali Kothi] at Lucknow, Uttar Pradesh, with observations of the weather. Appararently sent in monthly gatherings to Sir John Frederick William Herschel. Commencing with some presentation letters from the supervising astronomer, Lieutenant Richard Wilcox, to Sir John Herschel. |
| Place origin | Lucknow Observatory, India |