| Description | Contains correspondence on visualisation and mental imagery from:
d'Abbadie, Antoine (4 letters), Feb 1880 - Jun 1880
Achard, A (2 letters), Mar 1880 - Apr 1880
Archibald, Douglas (2 letters), Jun 1880 - Nov 1880
Armbruster, C, Jan 1880
Ayrton, W E (2 letters), Mar [1880] |