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Horstmann
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Newbridge Gas Controller & Electric Time Switch
Published in: Public Lighting Engineer Vol. 1, No. 2, June 1936
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Newbridge Gas Controller & Electric Time Switch
Published in: Public Lighting Engineer Vol. 10, No. 36, January-March 1945
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Over 1500000 3A Clock Movements Have Been Produced
Published in: Public Lighting Engineer Vol. 18, No. 74, March 1953
Published in: Public Lighting Engineer Vol. 18, No. 75, June 1953
Published in: Public Lighting Engineer Vol. 18, No. 76, September 1953
Published in: Public Lighting Engineer Vol. 18, No. 77, Special Conference Issue 1953
Published in: Public Lighting Engineer Vol. 18, No. 78, December 1953
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Control Your Street Lighting
Published in: Public Lighting Engineer Vol. 19, No. 80, June 1954
Published in: Public Lighting Engineer Vol. 20, No. 84, March 1955
Published in: Public Lighting Engineer Vol. 20, No. 86, September 1955
Published in: Public Lighting Engineer Vol. 21, No. 90, June 1956
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Underneath The Lamplight
Published in: Public Lighting Engineer Vol. 21, No. 92, Conference Issue 1956
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A Light On Time
Published in: Public Lighting Engineer Vol. 23, No. 99, March 1958
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The Anatomy Of A Horstmann Time Switch
Published in: Public Lighting Engineer Vol. 23, No. 100, June 1958
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The Anatomy Of A Horstmann Time Switch
Published in: Public Lighting Engineer Vol. 23, No. 101, September 1958
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The Anatomy Of A Horstmann Time Switch
Published in: Public Lighting Engineer Vol. 23, No. 102, Conference Issue 1958
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The Anatomy Of A Horstmann Time Switch
Published in: Public Lighting Engineer Vol. 23, No. 103, December 1958
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