| Technology - 1844 - 476 pages
...a needle or graver, exhibited their correspondent impressions in relief with great fidelity. It is, therefore, evident that this principle will admit...copper. This rendered it probable that impressions may be obtained from those other metals having an electro-negative relation to the zink plate of the... | |
| Technology - 1844 - 508 pages
...a needle or graver, exhibited their correspondent impressions in relief with great fidelity. It is, therefore, evident that this principle will admit...improvement, and that casts and moulds may be obtained from those other metals having an electro-negative relation to the zink plate of the battery. With this... | |
| 1844 - 564 pages
...a needle or graver, exhibited their correspondent impressions in relief with great fidelity. It is, therefore, evident that this principle will admit...improvement, and that casts and moulds may be obtained from those other metals having an electro-negative relation to the zink plate of the battery. With this... | |
| Andrew Ure - Industrial arts - 1845 - 312 pages
...a needle or graver, exhibited their correspondent impressions in relief with great fidelity. It is, therefore, evident that this principle will admit...view a common printing type was substituted for the copper-plate, and treated in the same manner. This, also, was successful ; the reduced copper coated... | |
| Cyclopaedia - 1852 - 268 pages
...a needle or graver, exhibited their correspondent impressions in relief with great fidelity. It is, therefore, evident that this principle will admit...copper. This rendered it probable that impressions may be obtained from those other metals having an electronegative relation to the zinc plate of the... | |
| James Napier - Electrometallurgy - 1860 - 184 pages
...and moulds may be obtained from any form of copper. " This rendered it probable that impressions may be obtained from those other metals having an electro-negative...view, a common printing type was substituted for the copperplate, and treated in the same manner. This also was successful ; the reduced copper coated that... | |
| James Napier - Electrometallurgy - 1860 - 200 pages
...needle or a graver, exhibited their correspondent impressions in relief, with great fidelity. It is, therefore, evident that this principle will admit...copper. " This rendered it probable that impressions may be obtained from those other metals having an electro-negative relation to the zinc plate of the... | |
| Henry Dircks - Electrometallurgy - 1863 - 138 pages
...a needle or graver, exhibited their correspondent impressions in relief with great fidelity. It is, therefore, evident that this principle will admit...improvement, and that casts and moulds may be obtained from those other metals having an electro-negative relation to the zink plate of the battery. With this... | |
| Oliver Byrne - Electrometallurgy - 1864 - 682 pages
...needle or a graver, exhibited their correspondent impressions in relief, with great fidelity. It is, therefore, evident that this principle will admit...copper. " This rendered it probable that impressions may be obtained from those other metals having an electro-negative relation to the zinc plate of the... | |
| Oliver Byrne - Metal-work - 1874 - 718 pages
...needle or a graver, exhibited their correspondent impressions in relief, with great fidelity. It is, therefore, evident that this principle will admit...copper. " This rendered it probable that impressions may be obtained from those other metals having an electro-negative relation to the zinc plate of the... | |
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