Cloud chamber photographic negatives, 1922
1922
L.O Series
L.O Series
L.O Series
L.O Series
S.O Series
12 glass negatives taken by Lady Napier Shaw
1890-1910
14 glass negatives: causes of mining accidents (c.1926)
circa 1926
Wareham collection
L.O Series
Hendrey Collection
6 glass negatives: coal mining (c.1890) (1 damaged)
3 glass negatives: coal mining
1927-1937