Certain improved methods of and apparatus for ascertaining and removing impurities contained in water. being Patent Number: 1316 published: 24 May 1861

DANCHELL, FREDERICK HAHN

Editore: London Eyre and Spottiswood published at the Great Seal Patent Office c, 1861

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First Edition. Original Printed patent disbound with printed front blue wrapper present but not the back wrapper (both often lacking in early patents) About 27cm by 18cm some wear and tear due to the disbinding.

Codice articolo 46428

Dati bibliografici

• Titolo: Certain improved methods of and apparatus for ascertaining and removing impurities contained in water. being Patent Number: 1316 published: 24 May 1861
• Editore: London Eyre and Spottiswood published at the Great Seal Patent Office c
• Data di pubblicazione: 1861
• Rilegatura: no binding
• Edizione: prima edizione
• Condizione: good