Metropolitan Board of Works (District Railway Ventilators) Act 1883
WHEREAS by section twelve of the Metropolitan District Railway Act 1881, the Metropolitan District Railway Company were authorised to make and maintain openings or shafts for the purpose of ventilating their Railways in any road or open space under which their Railways pass, subject to the conditions by the said section prescribed:

And whereas under the authority of the said section openings or shafts have been made by that Company within the Metropolis, and by reason thereof the user and en...