Galvanoplastic manipulations : a practical guide for the gold and silver electroplater and the galvanoplastic operator / translated from the French of Alfred Roseleur by A.A. Fesquet.

  • Roseleur, Alfred, -1879.
Date:
1872
Catalogue details

Licence: Public Domain Mark

Credit: Galvanoplastic manipulations : a practical guide for the gold and silver electroplater and the galvanoplastic operator / translated from the French of Alfred Roseleur by A.A. Fesquet. Source: Wellcome Collection.

    34/536 (page 24)
    Tliose objects which cannot be suspended or at- tached to hooks, are put into perforated ladies of porcelain or stoueware (Figs. 5 and 6), or, what is FiS- 5- Fig. 6. less economical, but sometimes absolutely necessary, into baskets of brass or copper wire cloth (Fig. 7) with the number of ineshes to suit. Fig. 7. Persons who frequently bave to cleanse very small articles, will find it advantageous to employ a basket of platinum wire cloth, which, although expensive in the first cost, will be found cheaper in the end, on account of its almost unalterable nature. Dipjmig in old Aqua Fortis. If we hâve on liand aqua fortis (nitric acid) already weakened by preceding dippings, we will plunge into it the articles which hâve passed through the sul-