Glass Plate Negatives Series 2 - 1909 - 1959

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Joint testing machine on 30" pipe, lower half of machine in position

Joint testing machine on 30" pipe, operator fixing rubber ring

Jointing school man running joint

Jointing school plumbers shop

Jointing school plumbers shop

Jointing school Willesden, Dr Taylors experimental pipes

Jointing school Willesden, injector

Jointing school Willesden, office building

Jointing school Willesden, plumbing test piece (6 1/2" X 4 3/4")

Jointing School, flexible joint class

Jointing school, general view from reservoir bank, pump to tank included

Jointing school, general view from reservoir bank, valves to office included

Jointing school, inspector on hydrant in roadway opposite hospital, first position

Jointing school,Willesden, chlorinating inspector

Jointing school,Willesden, yarn treatment house

Jointing school,Willesden, yarn treatment house

Jointing school,Willesden, yarn treatment house

Kempton East Reservoir

Kempton East Reservoir looking north west

Kempton East Reservoir looking west

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