Lantern Slides

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Ashford Common high lift electric pumps

Ashford Common high lift pumps

Ashford Common low lift pumps

Ashford Common low lift pumps

Ashford Common pumping station

Ashford Common rotary strainers

Assiout barrage in Egypt 1902

Assisted closing of large valve

Athey trucks

Ave supply per head in world's cities

Ave. annual rainfall for England

Ave. daily supply 1911/12 - 1961/62

B. mycoides

Bacillus Coli Communis

Bacillus Coli Communis

Bacillus Coli Communis

Bacillus coli communis

Bacillus Coli Communis

Bacillus Meseutericue

Bacillus Pyocaueus

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