Zone d'identification
Cote
Add. MS a/208/122
Titre
Letter from Charles Lyell
Date(s)
- 19 Mar. 1833 (Production)
Niveau de description
Pièce
Étendue matérielle et support
3 pp.
Zone du contexte
Nom du producteur
Histoire archivistique
Source immédiate d'acquisition ou de transfert
Zone du contenu et de la structure
Portée et contenu
16 Hart Street, Bloomsbury - Further to the three terms WW coined for CL's new tertiary periods, he needs two more to replace 'Primary' - 'because 'primary' implies a theory now universally recognised to be false'. The other term is ''stratific primary' as to granite and its kindred unstratified rocks I mean to call the plutonic'.