There is a mind boggling quality
to objects that are composed of hundreds, if not thousands of
interlocking sticks. There are only a handful of contemporary
crafters that know the secrets of this art. John P. Harden of
Georgia and Ed Olson of Illinois are rare individuals; they work in the
"all but lost art" of the Crown Of Thorns style
Harden
unassembled
assembled
finished
Ed Olson: The making of a "crown of
thorns" picture frame
This frame is composed of 446 interlocking
wooden sticks. The lengths of these sticks vary, but they all are the
same thickness, they are all 1/2 inch square. Some sticks are
crafted so they might interlock with many sticks along their length.
The interlocking sticks form a joint called a KNOT. This frame is
composed of 176 knots. Each knot is composed of 6 interlocking
sticks or 3 PAIRS of sticks per knot. Each pair of sticks is cut
and carved in such a way as to allow another pair of sticks to pass
through them.
How to make a knot (model
of knot by Ed Olson)
The cut-out areas on each stick we shall
refer to as a "notch". We shall discuss the sticks as pairs. The pairs are numbered 1,2, and
3. Note in our photographs, pair 1 and 2 have additional notches
along the length of the stick,
for an additional knot, so for the length of those sticks, additional knots might
be fashioned. The measurements given are based on the 1/2 inch
square sticks used in this example. For sticks of OTHER thickness you
can figure the measurements of notches by studying the relationships in
the example supplied below.
pair 1 - one notch
per knot
pair 2 - four notches
per knot
pair 3 - two notches
per knot
This is the easiest pair to notch as only one notch is
needed - the notch is 1/4 inch deep and 1 inch long. The un-notched
stick we shall call the KEY. The key is the last stick inserted
into the knot during assembly. When taking a knot apart, it is the first stick to be removed.
This is the hardest pair to carve as 4 notches are
required. A 1/4 inch deep by 1 inch long notch is carved in each
stick - then (colored in RED) a smaller notch is carved into one of the
sides and middles of the larger notches. This notch (in RED)
is 1/4 inch
deep and 1/2 inch wide.
Craved into each of the sticks in this pair, a notch that is
1/4 inch deep by 1 inch long. You are now ready to assemble
the knot. During assembly some "fine tuning" might be
required ,carving the notches so the sticks interlock snugly but easily.
pair 3 - slips into pair 2
notched stick of pair 1
- slips into pair
3
un-notched stick of pair 1
- slips into
pair 3
Grasp pair 2 with the large notches facing
inward and the small notches (in RED to the sides). Grasp pair 3 with the
large notches facing inward and insert into the opening in pair
2.
This is the trickiest part of assembling the
knot. Grasp the notched stick of pair 1. Adjust the sticks
of pair 3 so the notched stick of pair 1 can slide in UNDER the sticks
of pair 2. Press this joint closed so the sticks interlock.
The small notches of pair 3 (in RED) should NOT
be covered if you have assembled the knot correctly.
Grasp the last and un-notched stick of pair 1, the KEY and
slide it into the large notches of pair 3 and the small notches of pair
2. Congratulations, you have fashioned a knot, the
"building block" of crown of thorns.
How many different kinds of "KNOTS" are there?
As time allows we shall untangle the knots shown in this photograph and
publish "how to" instructions. The pictured SEVEN
knots are supplied by Ed Olson who makes a study of crown of
thorns. As far as how many knots styles exist we can say that Ed has
identified EIGHT so far!