HILLIER'S FUNDAMENT

1. Vehicle body repair

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Repair of Vehicle Bodies
selection of Austin vehicles from 1909 to 1992.
That is, from Edwardian to modern times.
The inner construction of the head roof of these
saloons was concealed by a headlining. Up to and
including the immediate post-war years, this head
lining was made from a woollen fabric stitched
together and tacked into position on wooden
frames. However, the more recently developed
plastic and vinyl materials were found to be more
suitable than fabric, being cheaper and easier to
clean and fit. They are fitted by stretching over
self-tensioning frames which are clipped into posi
tion for easy removal, or alternatively the headlin
ing is fastened into position with adhesives.
Comfort improved tremendously with the use of
latex foam rubber together with coil springs in the
seating, instead of the original plain springing. The
general interior finish has also been improved by
the introduction of door trim pads, fully trimmed
dash panels and a floor covering of either remov
able rubber or carpeting.
Then came the general use of celluloid for win
dows instead of side curtains, and next a raising
and lowering mechanism for the windows.
Nowadays the windscreen and door glasses are
made of laminated and/or toughened safety glass.
The window mechanism in use today did not
begin to develop until well into the 1920s.
Mudguards, which began as wooden or leather
protections against splattered mud, grew into wide
splayed deflectors in the early part of the twentieth
century and then gradually receded into the body
work, becoming gracefully moulded into the
streamlining of the modern motor car and taking
the name of wings. Carriage steps retained on ear
lier models gave place to running boards which in
their turn disappeared altogether.
Steering between 1890 and 1906 was operated
by a tiller (Figure 1.3). This was followed by the
steering wheel which is in current use. The posi
tion of the gear lever made an early change from
the floor to the steering column, only to return to
some convenient place on the floor.
Some of the first vehicles, or horseless carriages
as they were known, carried no lights at all; then
carriage candle lamps made their appearance. Later
came oil lamps, acetylene lamps and finally the
electric lighting system, first fitted as a luxury
extra and ultimately becoming standard and finally
obligatory equipment which must conform with
legislation of the day.
When windscreens were first introduced such
accessories as windscreen wipers and washers were
unknown. Then came the single hand-operated
wiper, followed by the suction wiper and finally
electrically driven wipers.
The design of the wheels was at first dictated by
fashion. It was considered necessary for the rear
wheels to be larger than the front, a legacy from the
elegant horse-drawn carriages. Wooden spokes and
iron tyres were the first wheels to appear, and with
both rear and front wheels of the same dimensions.
Then came the wooden-spoked artillery wheel with
pneumatic tyre (Figure 1.4). The artillery wheel
gave way to the wire-spoked wheel, and this in
turn to the modern disc wheel with tubeless tyres.
Great strides have been made in the evolution
of the motor car since 1770, when Cugnot’s steam
wagon travelled at 3 mile/h (4.8 km/h), to the modern
Figure 1.1 Timber constructed bodies: (a) De Dion
Works body shop, Finchley, c. 1923 (b) Gordon
England Ltd, 1922 (National Motor Museum, Beaulieu)The history, development and construction of the car body
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1909 The first Baby Austi