| RefNo | MS/626/1 | 
| Level | Item | 
| Title | 1. Map of the Canary Islands and  2. Meridional section through the Peak of Teneriffe | 
| Date | 1834-1838 | 
| Description | Map drawn from the Admiralty Chart of 1834 and 1838 by Captain Vidal and Lieutenant Arlett R.N. with some additions. 
 Note for the Engraver:  For precise particulars of this map, copy the Admiralty map sent herewith. Dont put in more names than are here given, and don't put in the soundings; but insert the dotted line showing 100 fathoms
 
 To form Plate 1 for Royal Society Phil. Trans.
 
 Note at top: ' Phil Trans 1858 plates 30-34
 
 
 Second engraving pasted underneath, entitled;
 
 ' Meridional section through the Peak of Teneriffe, and its summer atmosphere '
 
 
 | 
| Extent | 2 items pasted onto one sheet | 
| Format | Manuscript | 
| PhysicalDescription | Map is paper, size 22.5 x 15.5 cm; Meridional section on paper, sixe 23.5 x 9.5 cm | 
| AccessStatus | Open | 
| RelatedMaterial | 'Philosophical Transactions' 1858 Volume 148 Plate XXX |