Gallery & Mezzanine plan. One of three plans of alteration to the heating and ventilation systems of the John Rylands Library, Deansgate. G. N Haden & Sons of Lincoln House, Kingsway, Manchester were the engineers who responsible. The plan shows proposed extensions that were never built.
description
Gallery & Mezzanine plan. One of three plans of alteration to the heating and ventilation systems of the John Rylands Library, Deansgate. G. N Haden & Sons of Lincoln House, Kingsway, Manchester were the engineers who responsible. The plan shows proposed extensions that were never built.
Description
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