CONSERVING A PAINTING ON A WOODEN PANEL
George Stubbs, ARA (1756-1806)
“Firetail” with his trainer by the rubbingdown
house at Newmarket Heath (1773)
oil on panel
Acc. No: 1607
Earlier condition: “Firetail”was
painted on a solid oak panel of very high
quality. Later, a very fine and complex
flexible cradling system was applied in the
early 1900s as the panel was cracking in
three places. This was a method used in
earlier conservation to provide support to
arrest further cracking.
Current treatment: Following
tests the surface dirt and varnish were
removed safely and effectively with the
appropriate reagent and solvent. The
varnish was not original but had been
applied in a conservation treatment in
the early to mid-1900’s. Solvent tests
were carried out to remove the over paint
and following this it was possible to
remove most of the retouchings. The
remaining retouchings where reduced
mechanically under high magnification.
An isolating conservation varnish was
applied, the losses were retouched using
reversible colours and a final varnish
applied. Small damages to the frame
were repaired and velvet ribbon was
applied to the rebate of the frame. The
painting was secured in the frame using
flexible brass plates.
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Back of oak panel and flexible
cradling adhered to it.

Whole front of the painting during
cleaning.

Detail of saddle showing a
cleaning test.
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