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Keith And Blackman Advertisements
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raising, lowering and traversing gears
Published in: Public Lighting Engineer No. 1 Vol. 1, March 1936
Published in: Public Lighting Engineer No. 2 Vol. 1, June 1936
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raising, lowering and traversing gears
Published in: Public Lighting Engineer No. 3 Vol. 1, September 1936
Published in: Public Lighting Engineer No. 4 Vol. 1, December 1936
Published in: Public Lighting Engineer No. 5, Vol. 2, March 1937
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raising, lowering and traversing gears
Published in: Public Lighting Engineer No. 6, Vol. 2, June 1937
Published in: Public Lighting Engineer No. 7, Vol. 2, September 1937
Published in: Public Lighting Engineer No. 8, Vol. 2, December 1937
Published in: Public Lighting Engineer No. 9, Vol. 3, March 1938
Published in: Public Lighting Engineer No. 10, Vol. 3, June 1938
Published in: Public Lighting Engineer No. 11, Vol. 3, September 1938
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Keith Raising And Lowering Gear
Published in: APLE Conference Programme, September 1937
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Magnalux
Published in: APLE Conference Programme, September 1938
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the new gas lamp that is revolutionizing street lighting
Published in: Public Lighting Engineer No. 12, Vol. 4, January 1939
Published in: Public Lighting Engineer No. 13, Vol. 4, April 1939
Published in: Public Lighting Engineer No. 14, Vol. 4, July 1939
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Magnalux
Published in: APLE Conference Programme, September 1939
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high pressure gas lamps
Published in: APLE Conference Programme, September 1945
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high pressure gas lamps
Published in: Public Lighting Engineer No. 41, Vol. 11, April-June 1946
Published in: Public Lighting Engineer No. 42, Vol. 11, July-September 1946
Published in: Public Lighting Engineer No. 43, Vol. 11, October-December 1946
Published in: Public Lighting Engineer No. 44, Vol. 12, January-March 1947
Published in: Public Lighting Engineer No. 45, Vol. 12, April-June 1947
Published in: Public Lighting Engineer No. 46, Vol. 12, July-September 1947
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