A Complete Treatise on the Electro-deposition of Metals. Comprising Electro-plating and Galvanoplastic Operations, the Deposition of Metals by the Con580 stránek21 hodin čteníPohlídat
A Practical Treatise on the Manufacture of Vineger, With Special Consideration of Wood Vinegar and Other By-products Obtained in the Destructive Disti606 stránek22 hodin čteníPohlídat