ory. The ingot just made is now taken to a pair of holes perforated in it for the insertion of the eye. Let us turn from this item of the brass-working Like Polyphemus the button-back has but one eye, rolls where it is to undergo what is technically business and examine the manufacture of— uud this… … THIMBLES. After the brass has been properly annealed it is car- purpose. This part of the work may be likened to It is the fashion with some writers, we observe, to ried to the rolls and put through them again until the operation of riveting a common eyelet in a piece furnish their readers with…
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