BLR Ordnance Survey Abbreviation

BLR has various meanings in the Ordnance Survey category. Discover the full forms, definitions, and usage contexts of BLR in Ordnance Survey.

Boiler

Most Common

Any vessel, container or receptacle that is capable of generating steam by the internal or external application of heat. There are two general classes of boilers. I.E., fire-tube and water-tube.

Ordnance Survey

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