 | James Cutbush - 1813 - 344 pàgines
...Experiment 24. If any polished steel instrument or utensil be dipped in the etherbl solution of gold, and instantly plunged into water, the surface will have acquired a coat ot pure gold. Remark. This appears to be a very elegant and economical mode of preserving steel from... | |
 | Samuel Parkes - 1814 - 584 pàgines
...can be conceived. See page 367. 166. To a similar solution of gold add about a fourth part of ether; shake them together, and wait till the fluids separate...acquired a coat of pure gold, being a very elegant and oeconomical mode of PRESERVING POLISHED STEEL FROM RUST. See note', page 297. 167- If nitro-muriate... | |
 | Samuel Parkes - 1816 - 584 pàgines
...be conceived. See page 367. 1 66. To a similar solution of gold add about a fourth part of eflver ; shake them together, and wait till the fluids separate...instantly plunged into water, the surface will have ac-fjiiived a coat of pure gold, being a very elegant and economical mode of PRESERVING POLISHED STEEL... | |
 | Samuel Parkes - 1818 - 616 pàgines
...can be conceived. See page 403. 189. To a similar solution of gold add about a fourth part of ether; shake them together, and wait till the fluids separate;...economical mode of PRESERVING POLISHED STEEL FROM RUST. See note, page 376. 100. If nitro-muriaie of platina be mixed with a fourth part of its bulk of ether,... | |
 | Mrs. Marcet (Jane Haldimand) - 1820 - 472 pàgines
...be carefully poured off into another vessel. 1 any polished steel instrument or utensil be dipped ii this solution and instantly plunged into water, the...surface will have acquired a coat of pure gold, being a ven elegant and economical mode of PRESERVING POLISH INDEX. r A ABSORBENT vessels, 366 Absorption of... | |
 | Hugo Reid - 1837 - 402 pàgines
...beautiful that can be conceived. 165. To a similar solution of gold add about a fourth part of ether ; shake them together, and wait till the fluids separate...economical mode of preserving polished steel from rust. 166. If terchloride of platina be mixed with a fourth part of its bulk of ether, and the mixture suffered... | |
 | Practical chemist - 1844 - 374 pàgines
...beautiful that can be conceived. 27. To a similar solution of gold add about a fourth part of ether ; shake them together, and wait till the fluids separate...stratum, or ethereal gold, is then to be carefully poured oft' into another vessel. If any polished steel instrument or utensil be dipped into this solution,... | |
 | Samuel Parkes - 1854 - 232 pàgines
...beautiful that can be conceived. 165. To a similar solution of gold add about a fourth part of ether; shake them together, and wait till the fluids separate ; the upper stratum, or etheral gold, is then to be carefully poured off into another vessel. If any polished steel instrument... | |
 | 1861 - 338 pàgines
...upon its surface combined with the ether. To such a solution of gold add about a fourth part of ether, shake them together, and wait till the fluids separate...to be carefully poured off into another vessel. If this is poured into the barrel, and when poured out the barrel is instantly plunged into a trough of... | |
 | 1842 - 446 pàgines
...add about a fourth part of ether ; shake them together, and wait till the fluids separate; the npper stratum, or ethereal gold, is then to be carefully...economical mode of preserving polished steel from rust. LONDON.— Printed by D. FRAXCII. 6. White Hone Lane, Mile End.— Publtehed by W. liniimv. 1 '. f... | |
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To a similar solution of gold add about a fourth part of ether ; shake them together, and wait till the fluids separate ; the upper stratum, or ethereal gold, is then to be carefully poured off into another vessel. If any polished steel instrument or... 