The First Invention of Sheffield Plate

Here we are going to have a look at the historyintroduction of electroplating.
of Sheffield plate and how it has transformedGenuine Sheffield plate in good condition is scarce;
since its discovery. It is much less expensive thanin the course of time the coating of silver has
silver but it is as strong and looks as good as theoften worn away in places and the copper is
real silver.revealed clearly. When this happens the piece can
Sheffield Platebe given a fresh coat of silver electrically, but the
The manufacture of Sheffield plate was madecolour and texture of the old cannot be
possible by the discovery in 1743 that plates ofreproduced. Once Sheffield plate has been
silver and copper could be fused together to formtampered with in this way much of its value has
one indivisible sheet of metal. Thus, an article couldbeen lost forever, and the careful buyer will not
be manufactured exactly similar in externalwant to add such specimens to his collection.
appearance to one of solid silver, but fromBooks
material costing far less. The inventor of theThe standard work dealing with the marks of
process was a Sheffield cutler, Thomas BolsoverEnglish silversmiths as well as date-letters and
(1704-88).hallmarks is: English Goldsmiths and Their Marks,
For some years only small articles were made,by Sir Charles J. Jackson. A useful and
but by 1760 production had increased and biggercomprehensive guide to the same subject is
pieces were attempted with success. Later, itEnglish Domestic Silver, by Charles Oman*;
was found possible to plate an ingot of copper onhall-marks and date-letters are located
both sides, and it was then no longer necessaryconveniently in a clearly printed pocket-sized
to coat the inside or underside of an article withbooklet, compiled by Frederick Bradbury of
tin; which had been done hitherto. As methodsSheffield, obtainable from most good
had been devised already for concealing the redsilversmiths.*
line of copper showing where it was cut on anFrederick Bradbury's History of Old Sheffield Plate
edge, the resemblance to silver was very close.(1902), is a standard work.
The deception was aided further by the fact thatA Metropolitan Museum of New York Picture
some makers marked their wares with stampsBook, Early-American Silver* is a useful illustrated
that could be confused easily with those on silver.introduction to the subject.
Production of Sheffield plate received a fillip whenSilver with copper looks exactly like silver but it is
a duty of 6d an ounce was levied on silverware inmuch cheaper. But only small articles were made
1784, and again in 1815 when the duty was raisedwith this Sheffield plate and the levying of tax on
to 1s 6d an ounce. The ware was made insilver in increased the demand for this Sheffield
quantity between 1780 and 1830 and aplate in the late eighteenth century. Genuine
surprisingly large the plating of silver on a base ofSheffield plate in good condition is scarce to get
German silver (an alloy which showed silverynow. And some of the books that can be used to
when the outer coat of real silver wore through).learn more about this metal are given which might
Finally, in 1838 this was superseded by thebe helpful to you.