Specification of Robert Hawthorn and William Hawthorn : promoting combustion and prevention of smoke in coal-burning locomotives, &c.

  • Hawthorn, R. (Robert)
Date:
1859

Licence: Public Domain Mark

Credit: Specification of Robert Hawthorn and William Hawthorn : promoting combustion and prevention of smoke in coal-burning locomotives, &c. Source: Wellcome Collection.

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