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| '''Frederick Pollard and Co''' of Corona Works, Leicester
| | #redirect [[Frederick Pollard and Co]] |
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| * 1917 High-speed drilling machines.
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| * 1919 High-speed drilling machines. '20 years experience'
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| * 1920 September. Exhibited at the Machine Tool and Engineering Exhibition at Olympia with machine tools
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| * 1960 Advert. Corona drilling machines
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| ==Sources of Information==
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| * Mechanical World Year Book 1917. Published by Emmott and Co of Manchester. Advert p12
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| * Mechanical World Year Book 1919. Published by Emmott and Co of Manchester. Advert p12
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| * Mechanical World Year Book 1960. Published by Emmott and Co of Manchester. Advert p177
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| * [[The Engineer]] of 10th September 1920 p244
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