Electrolysis, rubber gasket and bolt, from 48-inch insulation joint No. 3, Boylston Street; set July 1904, removed October 1910, Cambridge, Mass., Dec. 1910
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Print in album Photographs MWW electrolysis, Vol. 2. Massachusetts Metropolitan District Commission; Massachusetts Department of Conservation and Recreation; Massachusetts Water Resources Authority
|Massachusetts, Metropolitan Water and Sewerage Board|
|Commonwealth of Massachusetts State Archives|
Dry plate negatives
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