Lecture at Westfield College, London during WWII by Edward Halliday
Before restoration
Detail of leg damaged by 'blooming'
The painting
depicts a tutorial with Professor Rosalind Hill surrounded by
students at Westfield College, London. One of the students is
the client's mother.
It is a large painting measuring
1.47 m x 1.17 m.
The artist is Edward Halliday (1902-1984) it is signed at the
top right and dated 1939. It had no frame.
The picture was in good general condition but it was dark due
to atmospheric pollution. The canvas was loose and three wedges
were missing. It had small scratches and small areas of missing
paint. The most serious problem with the painting was ‘bloom’.
Bloom affects the varnish layer. At first it is brownish in colour
and then as it becomes thicker it takes on a ‘milky’
or grey appearance.
Firstly the surface was divided in sections with ‘wavy’
lines; this is to avoid seeing the separation of the sections
which is almost inevitable if it is cleaned in sections separated
by straight lines.
It was cleaned with solvents of different strengths removing the
oxidized varnish and the bloom. It was varnished with a brush
and allowed to dry thoroughly before retouching the missing areas
and scratches. Finally it was spray varnished to protect the surface.
All the work done to the painting is 100% reversible.
The painting was framed with appropriate reproduction frame chosen
by the client.