File:Swinburne's hedgehog transformer (Rankin Kennedy, Electrical Installations, Vol II, 1909).jpg

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Summary

Description Swinburne's hedgehog transformer (Rankin Kennedy, Electrical Installations, Vol II, 1909).jpg
Date
Source Scan from Kennedy, Rankin (1909 edition) Electrical Installations, vol. II, London: Caxton
Author Andy Dingley (scanner)
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Date/TimeThumbnailDimensionsUserComment
current15:00, 2 July 2010Thumbnail for version as of 15:00, 2 July 2010458 × 724 (53 KB)Andy Dingley{{Scans from 'Rankin Kennedy, Electrical Installations', 1903 |volume=II |year=1909 |page= |figure= |title= |description= |other_version= }} Category:Transformers

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