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CCI Newsletter, No. 21, March 1998
A Colourful Examination of John Lennon's Rolls-Royce
("Baby you can wax my car...")
by Kate Helwig, Senior Assistant Conservation Scientist, Analytical
Research Laboratory, and Michael Harrington, Acting Manager, Treatment
and Development Division
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 The Analytical Research Laboratory of CCI was recently given the
unusual opportunity to examine paint samples from a 1965 Rolls-Royce
automobile once owned by former Beatle John Lennon (1940-1980).
The car was purchased by a Vancouver entrepreneur at Expo 86 and
later donated to the Royal British Columbia Museum, where it currently
resides. As seen in the photograph, this is not just an ordinary
Rolls-Royce. In 1967, the car was painted in a brightly coloured
floral motif on a yellow background by one of Lennon's friends,
known as 'Gypsy Dave'. Knowledge of the type of paint used would
help conservators determine the best way to clean the surface of
the car and protect it from paint losses and other damage, so Valerie
Thorp, Chief of Conservation Services at the museum, requested the
paint analysis from CCI.
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Samples were mounted as cross sections to determine the structure
of the paint layers. Paint chips were also analysed using Fourier
transform infrared spectroscopy, X-ray diffraction, X-ray microanalysis,
and polarized light microscopy. The analysis revealed that both
cellulose nitrate and an oil-modified alkyd resin media had been
used and that the surface of the paint had been coated with an oil-modified
alkyd resin varnish. A colourful array of pigments was identified,
including chrome yellow, titanium white, ultramarine blue, and toluidine
red.
Based on the materials identified, cleaning and waxing the car
was recommended; the analysis showed there was nothing in the paint
that would be harmed by water or by the application of a protective
wax coating. To minimize damage to the varnish and painted surface,
it was also recommended that the car not be exposed to direct sunlight
for long periods as this could cause deterioration of both the cellulose
nitrate and the alkyd resin.
Although teenagers today may prefer the Tragically Hip to the Beatles,
the staff of CCI is nonetheless pleased to have been able to contribute
to the longevity of this tangible reminder of 1960s' pop culture.
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