Description of the Safety Lamp, Invented by George Stephenson. to Which Is Added, an Account of the Lamp Constructed by Sir H. Davy. [with] a Collection of All the Letters Which Have Appeared in the Newcastle Papers, with Other Documents, Relating to Th
Description of the Safety Lamp, Invented by George Stephenson. to Which Is Added, an Account of the Lamp Constructed by Sir H. Davy. [with] a Collection of All the Letters Which Have Appeared in the Newcastle Papers, with Other Documents, Relating to Th