GSL/MUS/1/1/88
Museum Letters & Lists: from James LAIRD
18 Dec 1835
GSL/MUS/1/4/10
Letter from Leonard Horner
4 May 1810
LDGSL/947/1/GSL/1
Letter from the GEOLOGICAL SOCIETY OF LONDON to George Bellas Greenough
14 Nov 1808
LDGSL/947/2/1
'Papers connected with the Geological Society'
[1848-1849]
LDGSL/947/4/2/2
'Names of mining instruments and apparatus and the provincial names of mineral substances'
[1810-1811]