Diagrams, deers and decor: lighting represented in railway engineering archives

London Midland & Scottish Railway, polar curves of no 8 opal langham shade obtained on directional photometer, carriage and wagon department, Wolverton 30/11/1926

Drawing from the Wolverton Works archive

Reference number: WOLV 6/1446

Drawing, LM & SR , Polar Curves of No8 Opal Langham Shade. Wolverton 30.11.26

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