There are certain parts, especially handles, spouts, and projecting
ornaments, which must in all cases be separately moulded. The foot also,
in the case of large vases, is separately prepared and subsequently
attached. These parts are made in plaster moulds by the ‘handler,’ whose
duty it now is to fix them to the vase. Carefully marking the exact
place, he spreads on it a thin layer of slip with a spatula, and then
presses home the handle or other appendage. Should, however, the two
surfaces be dry and absorbent, it may be necessary to add some gum to
the slip thus employed. A similar process, but one requiring greater
care and skill, is that of fixing together the separate pieces of large
vases and figures. This is done in the way we have already described in
the case of the handles and spouts--that is by applying a coating of
slip to the parts to be joined.
It is at this stage that any decorations in relief that may be required
are applied to the surface. These are often made in flat moulds, and to
fix them it is enough to run a little water from a camel’s hair pencil
behind the ornament after adjusting it to its proper place. These
processes of fitting on of appendages and ornaments are included by the
French under the term _garniture_.
MOULDING AND PRESSING.--It is evident that only vessels of a cylindrical
or conical form, or, more exactly, such as have a circular section when
divided horizontally, can be formed on the wheel. To produce any other
form, the vessel must be either shaped directly by the hand or made in
some kind of mould. The use of moulds for pottery is as old, if not
older than that of the wheel. It was in this way that the _Ushabti_
figures of the old Egyptians were made, and many of these date back to
the Early Empire. So in China, the further back we go, the more the use
of moulds seems to have prevailed. I take from the excellent article on
the manufacture of pottery in the _Penny Cyclopædia_ the following
account of the process in use in England at the beginning of the last
century:--
Public-domain text, read in full here on John Shaqi.
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