| RefNo | MA/91/1 |
| Previous numbers | MA.91 |
| Level | Item |
| Title | Letter from Jerónimo del Campo, Madrid, to [John David] Roberton, of the Royal Society, London |
| Creator | Campo; Jerónimo del (1802-1861); Spanish civil engineer |
| Recipient | Roberton; John David (fl.1820s-1840s); British assistant secretary of the Royal Society |
| Date | 6 June 1842 |
| Description | Hourly meteorological observations made from 6.00am to 11.00pm on 21 March 1842, with some omissions [10.00am, 1.00pm 4.00pm, 7.00pm and 10.00pm not recorded]. Columns for the hour, barometer, external thermometer, wind direction and brief weather remarks.
Headed [p.1]: 'Observatoire meteorologique de Madrid (Espagne)'. Signed by Jerónimo del Campo. |
| Language | French |
| Extent | 4p. [pp.2-3 blank] |
| Format | Manuscript |
| PhysicalDescription | On paper |
| Dimensions | 301x211mm. |
| AccessStatus | Open |