or rule of eye?
Rule of thumb
As a communal project made on board the }
ship Rajah
from England
to Australia
in 1841, it is
a
tour de
force.
It is interesting to consider
what measuring tools
and which methods were
used in the early days
of patchworking,
Carolyn Ferguson shares
her thoughts.
The earliest units of lineal measure used
parts of the body: the finger, the thumb,
the nail, the digit, the palm, the hand, the
forearm or cubit, the foot, the span, the
girdle and the stride. A fathom was the width
of the body, that is, the length between
the outstretched arms. Measures were
identified by name. Before the advent of
compulsory education in England in 1870,
most people would have had little concept
of written number. Roman numerals were
in use until the Middle Ages, but were
difficult to use arithmetically. The earliest
representation in a sampler of our familiar
‘1, 2, 3’ number system was not until 1651
and there was no formal standardisation
of linear measurement in England until the
middle of the 19th century.
Though metres and centimetres are gaining
ground, many quilters today still use the
yard and the inch. In 1324, it was decreed
that ‘three barleycorns, round and dry, shall
make an inch’, meaning one-twelfth part,
and that ‘twelve inches shall make a foot’.
A lady’s shortest thumb joint is also measured
as an inch, while the knuckle to the tip of the
longest finger (one finger) was used to measure
1/8th or half a quarter of a yard (H/Q), or two
nails. A man’s foot is a foot long. A lady’s arm
is one yard long, and milady’s reach from the
tip of her nose to her farthest reach is equally
a yard. Another definition states that the cloth
yard of the Middle Ages was the length of a
battle or hunting arrow. A statute of Edward
IV, circa 1450, enacted that the measure of
cloth should contain to every yard one inch
containing the measure of a man’s thumb, or
37 inches. Goods for export were measured
by the short stitch, or 35 inches. The home
market on the other hand, used the English
long stitch or long measure, or long measure
of three feet or 36 inches, which became
the standard definition of a yard by the
mid 18th century.
A copy book from a pupil at the Quaker
Ackworth School in Yorkshire dated 1784
gives the following units of measure, together
with a series of calculations, see page 77.
One Nail, taken from the Old English word
nagel or naegel, is equivalent to 21/4in or 1/16th
of a yard. Originally, the Ell was the length of
the forearm or the ulna, and equated to either
18, 201/2in or 24in. The standardisation of
the English Ell to 45 inches seemed to have
been imported from France under the Tudors.
Variations in measurement from country to
country meant that the English merchant
needed to be careful when he bought fabrics
and laces from the continent.
Any seamstress, therefore, had at her
disposal a number of measures and