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Start Over Subjects Heating -- methods ✖Remove constraint Subjects: Heating -- methods Titles A new and simple method by which cautery-irons may be electrically heated almost instantaneously ✖Remove constraint Titles: A new and simple method by which cautery-irons may be electrically heated almost instantaneously Copyright Public domain ✖Remove constraint Copyright: Public domain

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  • A new and simple method by which cautery-irons may be electrically heated almost instantaneously1