Abstract
THE Safety in Mines Research Board has issued as Paper No. 86 an account of an automatic firedamp recorder, reference to which has already been made and a picture of the plant published in the twelfth annual report of the Safety in Mines Research Board, whilst the recorder had previously been described in the Transactions of the Institution of Mining En gineers. The present paper, however, gives the con struction in more detail than either of the previous publications above referred to. The paper is by Mr. H. Lloyd, who designed the instrument in question.
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An Automatic Firedamp Recorder. Nature 134, 492 (1934). https://doi.org/10.1038/134492e0
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DOI: https://doi.org/10.1038/134492e0