Rescuing a Parquetry Table - Thomas Johnson Antique Furniture Restoration

Thomas Johnson Antique Furniture Restoration
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117 Video Views·Jul 6, 2025
Tom Johnson of Thomas Johnson Antique Furniture Restoration in Gorham, Maine restores this handsome antique parquetry table with a cherished family history. Tom has been restoring furniture professionally since 1979. Visit our website at http://www.thomasjohnsonrestoration.com, or write us at [email protected]. And for those on the east coast looking for custom framing, be sure to check out Tom's daughter's shop, https://www.emcollier.com (@emcollierframes on Instagram).
I'm Tom Johnson, Thomas Johnson Antique
Furniture Restoration in Gorm, Maine. I
just returned from Idaho where we were
hiking the Seven Devils in Hell's
Canyon. It's very challenging.
And now that I'm back, I'm facing the
challenge of my next restoration, a
piece of furniture that I think will
turn out to be a vanity.
And I was thinking of the challenge I
had restoring this marketetry or
parketry table that was built by the
owner's greatgrandfather who immigrated
to this country in 1889
and must have faced real challenges.
I'm so happy to have been able to help
preserve a part of this family's
history. Uh enjoy the video. Like,
subscribe, share. I'd appreciate it.
Thanks.
This little table has special
significance to the owner. It was built
by his greatgrandfather Lars Borson who
immigrated to this country in 1889. And
he worked as the manager of a lumber
company in Twin Falls, Minnesota.
He built two of these tables, similar
tables, sometime between the time of his
marriage in 1896 and the time of his
death in 1945.
uh it's got some damage. You know, glass
can be a great surface to protect the
top unless water spills on and gets
underneath the glass, which is what I
think happened here. So, we have a lot
of water damage and loose veneer
for a small table. It's very heavy.
That's quite a construction project
under here. The aprons and legs uh
remind me very much of a piano bench.
Luckily, everything's screwed together,
so I'm going to take it apart.
I wouldn't have been surprised to see
the pieces marked, but uh they're not.
So, let me mark them.
All right. Now, I got uh eight more
screws.
These two holes aren't drilled all the
way through. There's just two screws
here.
All right. This is great. Uh, easily
accessible. Here's all the damaged areas
here. This, uh, looks like a paper
gasket. I'll have to remove that and
replace it. We start off by percussing,
looking for loose veneer. You can see
that this piece is loose. This is the
corner that's so badly damaged. But I
wanted you to be able to hear the
difference.
This veneer is very thick, so percussing
almost, you know, sometimes doesn't work
at all. This is another corner where the
pieces are obviously loose, but you
can't hear it.
So, you can see it's loose.
Oh wow, this is really thick.
There's a lot of glue there. You can see
it here on the bottom of the piece, too.
I can't tell what kind of glue it is.
I'm going to scrape this a bit. Before I
do that, I want to put some heat on it
and see if it reacts to heat.
That was 2 minutes of heat.
Pretty warm.
Very little reaction.
This glue isn't as thick as it first
appeared to be.
It's more powdery.
This is just water.
Warm water. Seems to loosen up the
gasket just fine.
Turns out it comes off dry, too. I don't
really think there was any glue here.
It's just stuck.
So, this is the only piece that is going
to come out of here. This one's loose,
but it's not coming out. It's tight at
the other end. There's lots of other uh
cracks and places that appear to be
loose. I'm going to inject uh liquid
hide glue uh in all these cracks and
crevices everywhere around here and use
it, of course, for these two pieces. And
I'm going to clamp I'm going to make
blocks and clamp down a large area here.
[Music]
Well, it's all down. It uh it's as flat
as it can be.
Well, I think I'm just going to go ahead
now. I mean, this seems to be working.
It's down. Uh time will tell. So,
there's at least two other areas where
some of these triangular pieces were up.
And I'm going to do the same technique.
Clamp them down.
All this glue is going somewhere.
This side isn't up, but I'm going to put
some glue in there anyway.
This piece you can see is loose but
doesn't make much noise.
Whereas this piece doesn't appear to be
loose, but
[Applause]
[Music]
This piece is moving.
There's just these pieces being a/4 inch
thick. There's just no way that you can
get under it and lift it.
I'll just keep trying to press glue into
these areas.
I'm getting ready to glue these uh loose
parts in the center section. I didn't
show you before what I was doing
underneath. There's a frame underneath
so you don't have a flat surface. And so
I was adding these blocks underneath
to give the clamps something to grab
onto and also to put direct pressure on
these areas.
And then slip a board under here just to
hold it in place till I get the clamps
on.
Someone this very day sent me a link to
a little uh suction cup device that
connects to your air compressor
that could force glue down in these
cracks that guitar makers use.
Would have been perfect for this one.
I will say this, the glue is going
somewhere.
It's either being absorbed into my
finger or it's going down in these
cracks because I keep adding more and
more.
So, it's it's getting down there.
[Music]
Good. They're down. You can see all the
excess glue that squeezed out. I I guess
I got plenty in there.
Excess glue can come off with a damp
rag.
So, as I'm wiping this off, I notice
that this piece isn't flat. And I'm
looking at it and
it's still
moving.
Because this is a quarter inch thick. I
don't think it's possible for me to to
ever pry this up.
I got movement, but I just can't get
under it. I'm wondering if I should try
to access that space from underneath.
somewhere right about here. This is a
pretty thick board. Appear. It could
possibly be 3/4 of an inch thick.
It would help explain why this thing is
so heavy. I think I may try to drill in
there.
I think I want to come through right
about here.
No, I'm not through yet. I think I have
to go a little bit deeper.
Still not sure.
I still don't feel like I'm pushing this
thing. I got to figure out a better way
to uh measure the thickness of this.
I need a way to really measure the
thickness of this and check it. I have
this uh handy gauge, but uh it won't
reach over, but I think uh maybe I can
do it with uh some calipers.
Yeah, 1 inch just like I thought.
So, we knew that the pocketry pieces
were a/4 in. So, that means the uh
underllayment is 3/4 of an inch just
like we suspected.
Let me check my drill bit here.
Yeah, I'm just shy of 3/4 of an inch
here because I was being very
conservative.
I guess I got to go about a 16th deeper.
All right, I'm pushing it.
I'm moving it.
All right, good. You know, I think I'm
going to do this one, too. It's still
up. And uh I want these to be flat.
Now I'm going to use West System epoxy,
but instead of the pumps, I'm going to
uh count drops in the right ratio
because I need just s such a small
quantity.
Oh yeah, good. It's coming out.
Oh yeah, it's coming out good.
Plastic side down.
Cleans up with alcohol.
Now plastic side down. And I've also
marked this top block
exactly where I want to put the clamps,
which should be right over these two
points.
Now, I'm really cranking these down. I'm
even going to give it just a little
a little oomph.
I want those pieces of wood to be down
and flat. And I will uh clean this
syringe out with a little bit of
alcohol. I don't throw these things
away. I'll reuse them.
Someone sneaking around just looking for
ways to get into trouble.
So, this area where most of the water
damage occurred is very uh uneven. I've
got to sand it uh to get it flatter, to
get the finish off of it, and then I can
treat it with exolic acid. And I'm going
to need to sand the whole top. There's
lots of uneven places. And once I sand
this area flat, I've got to sand the
rest of it, too. Maybe I'll try wiping
it off first with some lacquer thinner
to see if the finish comes off.
I realized as I was patting this that I
really can't uh let solvents or or water
or anything get down in these cracks.
So, I'm going to have to fill them. I'm
going to use oak uh fam wood.
Heat.
Heat.
[Music]
But boy, that was more sanding than I
thought I would have to do, but it it
only made sense. I had to fill those
cracks so the water from the exic acid
didn't go down in there. And this whole
end, it was just not flat anyway. So,
next thing I want to do is tape off the
rest of these edges.
I've never known if there was a correct
amount of exolic acid to use. We just
use plenty. Like here, I'm going to use
uh two cup measures and about 16 ounces
of water. I've got some hot water I
heated up on the stove
and it ought to do the job.
This stain's already disappearing. Even
those darker marks are starting to fade
a little bit. That's a good sign.
This is one of the worst areas.
So, I'll just dab a little more.
So, I'll just let this dry now. I'll
come back and check on it. And if it
gets too dry in some of these areas
where the stains are worse, I'll just
dab a little more on. And then probably
this evening, I'll come in if it's
dried, I'll give it a good rinse so it
can dry overnight.
And of course, this is our first preview
of what this uh top will look like when
it's finished.
All right, this has dried well. It looks
good. I think the stains are gone. Uh,
I'm going to rinse it off so that it can
dry overnight and I can uh work on it
tomorrow.
[Music]
Now let that dry overnight.
Looks good, feels good.
And now more sanding with 150 and 220.
You know, uh, a lot of these pieces are
being sanded cross grain, which is fine
as long as you sand the 100 marks out
with 150 and then sand the 150 marks out
with 220. And then it's not getting
stained, so it'll be fine.
[Music]
When the wood's been treated with so
much water, I like to sand at a 45
first, just a little bit to knock the
grain down and then straight.
I'm hoping you can see here the 100 grit
scratches going cross grain. So, I'll
sand with 150 until those are gone.
It can be difficult to tell, but I think
I've replaced the 100 grit scratches
with 150 scratches now.
All right, now on to 220.
[Music]
I think that looks good now.
Yeah, I think the ebony looks good, too.
It's the darker woods that you're most
worried about.
I'm going to apply coat of the uh water
locks tongue oil varnish.
wa that's good Actually,
I want this to sit flat.
Just a damp rag to get the uh excess
glue off.
Still takes a little bit of work to come
off, but it comes off.
You can definitely make a case for
refinishing this frame. It's got a lot
of water damage. But before I do that,
I'm going to try cleaning it with some
paint then or try scrubbing it. See what
I can get out of it. It'd be nice if I
didn't have to refinish it. Uh because I
I want to keep the finish the same on
the base. I assume it's the original
finish. I'm going to use one all steel
wool. I should say zero steel wool.
Well, that seems to bring this right
back to life. But let's check the
damaged end.
Wow,
that big water spot seems to have gone
away. But of course, we won't really
know till it dries, but this is a really
good sign.
So, I'm going to go over this uh entire
frame with the steel wool and paint
thinner and the uh base, too.
even these drip marks seem to be coming
off.
These are a little more stubborn, which
is surprising.
All right. While that uh paint thinner
dries,
uh we can get back on the top. Give it
another coat.
All right. That's nice and dry. I'm
going to buff it lightly with 320 and
put another coat on it.
[Music]
I'm going to wipe it off with this uh
Mohawk wax wash remover. It's just a
blend of solvents that's really good at
removing any contaminants that might be
on a surface, which I don't expect here.
So, the uh the paint thinner has flashed
off and uh it's just gone back to
looking the same as it did before. The
water marks came back. So, I'm going to
treat this with exolic acid. So, first
I'm going to fill these cracks. I don't
want water to go down. And then I'm
going to sand it uh just lightly with
220. As little as I can get away with
Okay, I've let the putty dry for about
45 minutes and I'm going to sand, but
just with 220 and just try to keep it as
light as possible.
[Music]
Some of those uh lighter water marks go
away almost instantly with the sanding.
This is the worst watermark right here.
It won't go away so easily.
Yeah, these are tough.
I just don't want to sand this frame so
that it looks like new. I had to sand
that top, you know, obviously because it
was so badly damaged. I'm hoping to
retain some of the character. I want
this frame to still match the base.
Slowly but surely, the whiteness is
going away.
And it looks like
the color is good underneath of it. I'm
going to put a little paint thinner on
it.
Although, as we saw before, doesn't tell
too much, but
the color looks good.
Yeah, I like what I'm seeing here. So,
I'll just keep sanding till all those
water spots are gone. And uh then for
the oxylic acid,
[Music]
see, we were focused on the the larger
damaged areas, but here you can see all
these water spots that weren't even that
obvious at first. After I cleaned it,
they came out. So, I'm sanding just
enough till I see those go away.
And hopefully they'll stay away.
[Music]
See all these drip marks?
[Music]
of course the exotic is going to help
too.
I just realized looking at this the the
sides of this are veneered. I think that
might be well I don't know might be
maple or some or figured wood of some
sort.
This is the same epoxic that I mixed up
and used on the uh pocketry top.
Well, the good news is that I was going
to do a closeup of the corner that had
the worst damage And uh honestly, I
can't tell which one it is. So, that's a
good sign. We'll see. These things can
come back sometimes. And the color looks
good, too. I might need to tint the
finish a little bit, but uh we'll see.
Wow. So, last night I rinsed off the
exic and uh it looks good. Uh, it's it's
lighter than this, but it sort of has
the same look. I may need a little stain
on it, but I'm setting this here,
looking at the color, realizing there's
something missing. I completely forgot
about the edge of the top.
In the meantime, the top's looking
great. It's definitely going to need
another coat, though.
And yes, I'm uh I'm saving the plastic.
I'll use this quite a few more times.
I'm trying to sand as little as
possible, but you know, or to put it
another way, I want to sand just enough
to see these marks
diminish some.
Maybe not even go away altogether. They
may not go away all together.
Those marks may still be there. They may
come back when I do the next step or
something, but at least they're greatly
diminished. I can work with that.
[Music]
This is the same jar of exolic acid.
Yeah, the color uh looks really good
with the base.
Okay, I'll uh let this dry and then I'll
rinse it off with clear water.
Okay, this has been rinsed, dried. I'm
going to go over it with a gray pad to
get it ready for a coat of finish. For
this part of the top and the frame, I
need to mix some stain and some finish
to bring this in closer to the base. But
first, I'm going to sand the top and get
it ready for a clear coat.
It's easy to see why the top needs
another coat. There's so many different
types of wood here, all with different
levels of paracity. I think you can see
this here. So, I need to get some of
these pieces of oak that have soaked in
so much finish uh a little more built
up.
Okay, let's uh let's see what we can do
here.
This is an oilbased stain that will mix
with the
oilbased finished. And uh this is raw
umber.
There's a random piece of wood. I'm just
going to put a little finish on.
pretty weird looking.
Yeah, that looks pretty weird. But, uh,
I didn't want any red in the stain. And
it's just a piece of popppler, so the
stain looks crappy anyway. But, it's
enough. I've got plenty of orange in
this piece. I'm going to try a little
bit of this. and uh see what it looks
like.
Okay, it still is different. It's good,
but it's still different. It needs It
still has too much uh orange in it. I'm
going to put some more of that brown
stain in.
I'll switch to a foam brush here. Maybe
I get a better idea.
So, it definitely darkened it up,
but I wouldn't say it necessarily
matches any better.
I may add some more clear,
lighten it out, get somewhere between
these two.
So, you have to realize I'm not even
trying to match this finish. Um, uh, I
don't even want to talk about this white
stuff that's in the grain. That might be
white filler, uh, or glaze. I don't even
know if it was done on purpose, but I
want to get this to a color that goes
with it pretty well and won't jump out.
So, I'm going to add a little more clear
and then do the whole side and put it on
the floor and see what it looks like.
Not bad really. There's there's even
some white in that grain still.
I think I'm going to go with that.
The top frame will definitely need uh
additional color codes.
[Applause]
Okay, now I'll put a Clear coat on the
top.
And now I'm going to put a coat of clear
satin on the base.
I just realized there's some black marks
on these legs I need to get rid of.
So, I'll araid this area a little bit
with this maroon Scotch-Brite pad. I'll
dip a gray Scotch-Brite pad in the same
exic acid I've been using.
Boy, it looks a lot better now.
All right, I've given this plenty of
time to dry.
All
right, let that dry.
Okay, I want to put this together. I'm
going to do it away from the windows.
Yeah, I think it looks good. This frame
matches that really well. And this needs
more color. And I knew it would was This
was the lightest part. It cleaned up the
lightest.
So, this top frame needs more color.
I have an oil stain here. Uh the color
is called pecan. Uh I got this. It's a
really good color for the old uh like
schoolhouse oak type of color.
Yeah, that looks good.
It's my intention to mix this with
varnish, but let's just try a little bit
on the frame first.
Boy, that looks good. That looks just
like the rest of it.
I'm just going to apply the stain uh
directly on top of this uh this finish.
I only have like one coat of that toner
varnish on here. I'm going to put the
stain right over it.
Okay, that looks good. We'll let that
dry for a couple hours.
Everything looks good. I've let this
stain dry. I'm going to give uh
everything a coat of satin now.
All right, we'll uh let this dry
overnight.
Oh, everything looks good. I'm going to
go over everything with some uh steel
wool and polish and assemble it.
Now, I don't need to do anything to the
top. It's great. Uh and it gets covered
with glass anyway. And on the sides and
legs and everything, I'm going to use
some four art steel wool and this uh oil
beeswax polish.
So the full steel wool uh just acts to
smooth the surface a bit with the polish
as a lubricant. And then of course the
polish itself, the beeswax polish uh
leaves a really nice soft satin sheen.
So I've got to reinstall the glass.
You know, when I took the glass out, he
had used these little strips of uh felt
ribbon or something in here, but uh I'm
going to use a little bit of uh silicone
uh because I want to be have it be
watertight. If water spills on the top
of this piece of glass, I'm hoping that
maybe it won't go through.
Oh, luckily this came already marked.
Luckily, I marked this base.
I didn't see any uh indication that
it was marked already.
So there you have it. This is a great
little family heirloom table uh built by
Lars Borson in the uh first half for the
20th century. And uh as I worked on it,
I really began to appreciate the
pocketry work he's done here, and I
really like it a lot. I'm about 12 hours
into this job, and these are the tools I
used.
I think it looks pretty good, and I can
only hope that Lars would approve.
