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gold-leaf-msg - 2/15/06

 

Working with gold leaf, tools.

 

NOTE: See also the files: calligraphy-msg, inks-msg, callig-suppl-msg, paper-msg, parchment-msg, quills-msg, sealing-wax-msg, early-books-msg, endoring-msg, gilded-food-msg.

 

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NOTICE -

 

This file is a collection of various messages having a common theme that I have collected from my reading of the various computer networks. Some messages date back to 1989, some may be as recent as yesterday.

 

This file is part of a collection of files called Stefan's Florilegium. These files are available on the Internet at: http://www.florilegium.org

 

I have done a limited amount of editing. Messages having to do with separate topics were sometimes split into different files and sometimes extraneous information was removed. For instance, the message IDs were removed to save space and remove clutter.

 

The comments made in these messages are not necessarily my viewpoints. I make no claims as to the accuracy of the information given by the individual authors.

 

Please respect the time and efforts of those who have written these messages. The copyright status of these messages is unclear at this time. If information is published from these messages, please give credit to the originator(s).

 

Thank you,

    Mark S. Harris                  AKA:  THLord Stefan li Rous

                                          Stefan at florilegium.org

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Date: 29 Jan 92

From: dmb at lyapunov.ucsd.EDU (Doug Brownell)

Organization: Intstitute for Nonlinear Science, UCSD

 

Greetings unto the Rialto from Thomas Brownwell in Calafia, Caid.

 

Milord Godfrey of Shipbroke wrote concerning scrolls and material

costs and something which he hath said did spark a remembrance in me.

To wit:

 

>...  my scrolls

>aren't THAT expensive to make (I can't afford gold leaf, so the biggest

>expense is paper, which really isn't THAT expensive).

 

Never had I tried to do gold leaf through fear and loathing of

failure and cost, but I was introduced to it recently and was most

impressed by the simplicity of it.  Then, on a quest to ferret out

the fair sheets, I came upon a source of gold leaf sheets at a

company which supplies furniture manufacturers and repairers, for

these craftsmen use gold leaf in abundance in their art. The lowest

price I have come across was $32 for 25 sheets (standard 3x3 inches)

of 22 carat leaf, plus they had an assortment of other interesting

gold blends, in particular a 10 carat *white* gold blend at $20

for 25 sheets.  It is a perfect replacement for silver paints

or silver leaf because it will *never* become foully tarnished (the

bane of all scribes using silver paint or leaf).

 

The fine company which supplied me is near, yea, just down the road

(oh, happy am I!).  I will send more details for those who so wish.

 

Thomas

 

 

30 Jan 92

From: branwen at flipper.ccc.amdahl.com (Karen Williams)

Newsgroups: rec.org.sca

Organization: Amdahl Corporation, Sunnyvale CA

 

In article <9201292109.AA15845 at lyapunov.ucsd.edu.UCSD.EDU> dmb at lyapunov.ucsd.EDU (Doug Brownell) writes:

 

>Never had I tried to do gold leaf through fear and loathing of

>failure and cost, but I was introduced to it recently and was most

>impressed by the simplicity of it.  

 

If you wish to try gold leaf, I suggest you buy some "fake" gold leaf

(gold foil) at an art store. It's only about five dollars for more than

you could use in a long, long time. Practice with this gold leaf before

you buy real gold.

 

Branwen ferch Emrys

The Mists, the West

--

Karen Williams

branwen at flipper.ras.amdahl.com

 

 

From: rayotte at badlands.NoDak.edu (Rayotte)

Newsgroups: rec.org.sca

Subject: Re: Burnisher for Illumination

Date: 26 Feb 1996 07:03:01 GMT

Organization: North Dakota Higher Education Network

 

WhyteBoar (whyteboar at aol.com) wrote:

: Greetings-

:      Can anyone tell me where I can get a 'dog tooth' type burnisher for

: use with gold leaf on scrolls? Thanks much-

:                                                                 Craig

 

You could alwasy make one.  You would need to find either

  1)a real dog's tooth in good shape with the enamel still in very good

shape (I see someone looking for road kill, sorry, but this is how I would

go about it). You could then attach it to a stick with real sinue (it's

got it's own glue don't ya know).

 

      2) Find a lapidary that has a tumbling machine, and that has a

few scraps of agate that was first cut in slabs and then tumbled smooth,

giving you a flat edge, point, and curved edge.  Attach this to a stick

(read something you can grip) with a good glue that will work on glass

and wood.  The cost should be in the range of $1, $3 if you have to buy

the glue.

 

      Failing that, the lapidary can custom cut, usually for around $15

each) any shape you want.

 

Horace

 

 

From: gray at ibis.cs.umass.edu (Lyle Gray)

Newsgroups: rec.org.sca

Subject: Re: Burnisher for Illumination

Date: 26 Feb 1996 21:25:46 GMT

Organization: CS Dept., Umass-Amherst

 

Personally, I use a dental tool that I picked up from my dentist for $15...

 

------------------------------------------------------ NON ANIMAM CONTINE

Lyle H. Gray                       Internet (personal): gray at cs.umass.edu

                               Phone: (860) 728-6777, FAX: (860) 247-0249

 

 

From: alisoun at bcn.net

Newsgroups: rec.org.sca

Subject: Re: Burnisher for Illumination

Date: 27 Feb 1996 01:23:53 GMT

Organization: The Berkshire County Network        

 

>   whyteboar at aol.com (WhyteBoar) writes:

>        But- speaking of other things, as I am quite new to this, I would

>  really appreciate hearing some techniques of people that know what they

>  are doing, (or at least been successful at it) Are tools other than the

>  'dog tooth burnisher' just as good, or better? What kind of gessoes are

>  people having luck with? What are your favorite techniques for flat

>  guilding?

 

I have burnished using a hematite (sp?) burnisher before I got my agate one. I took a 16mm hematite bead, ran a

wire through the holes, twisted the wire tightly and inserted it into a wooden handle. As long as it was

impeccably clean, it worked well. The same is true for the agate burnisher. You can also use an agate bead,

mounted the same way. Cost: probably $1.00 for the bead and the rest was lying about the basement.

 

I have used a gesso made with slaked plaster, rotten size (rabbit skin glue), armenian bole and a touch of

sugar. It works well when I get the proportions to match our damp weather. Sometimes I don't get them right and

it takes forever to dry.

 

I have flat guilded with gum arabic, bole and sugar, but again, in this place anything will get sticky if you

exhale vigorously on it. Drying is quite another thing.

 

I don't really want to talk about PVA guilding, because Alisoun has no clue what PVA is (but it works).

 

Lady Alisoun Fortescue of Maplehurst

Pat LaPointe in Western Massachusetts

 

 

From: powers at news.cis.ohio-state.edu (william thomas powers)

Newsgroups: rec.org.sca

Subject: Re: Burnisher for Illumination

Date: 26 Feb 1996 14:52:40 -0500

Organization: The Ohio State University, Department of Computer and Information Science

 

Wolgemuth wrote:

>: me one.  The business end was NOT plastic, it was polished agate.  The

>: thing cost 60-odd bucks (CDN).  None of this was mentionned in the chapter

>: on gold leaf in the friendly illumination book.  I bought myself a

>: Teflon-coated spoon-shaped burnisher instead, and it works just fine for

>: me. A. Wolgemuth (Using your plasma cutter....)

 

Doug Rich replies:

>Yeah, they are a bit of a shock.  I can get them for roughly $25-30 US.

>                 Torin

>

 

wilem suggests you look at one and then go find a shop that sells

tumbled stones cheap.  Look through their supply until you find one

that's about the same shape---probably set you back 25-50 centsUS

 

Mounting it in a holder can be a bit trickier but copper pipe and epoxy

can help.

 

wilelm the smith; prompted by thomas the beggar to say "what about road kills?"

 

 

From: jartificer at aol.com (Jartificer)

Newsgroups: rec.org.sca

Subject: Re: Burnisher for Illumination

Date: 29 Feb 1996 02:20:03 -0500

Organization: America Online, Inc. (1-800-827-6364)

 

    The 'dog tooth burnisher' is a canine's canine tooth mounted on a

stick, although other kinds of teeth were used.  Road kill will do fine or

buy a real tooth when you find one for sale, but don't pay a lot, maybe a

dollar or so.  You just fasten it to a comfortable wood handle with glue

and a thread wrapping.  In period, sealing wax might have been used.  You

want a slightly worn tooth that has no sharp edges, chips, or points, is

smooth, hard, and sound, and that will take a good polish. It must be

kept VERY clean, else the gilding will stick or be torn. The curve of the

tooth helps in getting the burnisher on the gilding 'just right'.  As

mentioned in other posts, you can buy agate burnishers, which are probably

sized more for the sign gilding trade.  You can also use hematite or agate

stones, which you can mount in any way that works.  All must be very well

polished, and must be kept very clean.

    If there is enough interest, I could make some up.

 

Master John the Artificer

 

John Rose

 

 

From: afn03234 at freenet2.freenet.ufl.edu (Ronald L. Charlotte)

Newsgroups: rec.org.sca

Subject: Re: Burnisher for Illumination

Date: 1 Mar 1996 12:27:59 GMT

 

In <4h3k33$gv6 at newsbf02.news.aol.com>, jartificer at aol.com (Jartificer) wrote:

 

(deleted excellent advice)

> All must be very well

> polished, and must be kept very clean.

 

The simple method to keep your burnishers clean and polished is to go to

the hardware store and get a stick of white jeweler's rouge.  Take a

scrap of leather or felt and glue it onto a small board (2" wide is

enough by 6" long) rough side up for the leather. Rub the rouge into

the surface and strop your burnishers on it.  This will keep such tools

at a high polish.  Just wipe off any excess residue with a soft cloth.

 

I use the same trick for polishing small bone/horn/tooth carvings and

for polishing the edges of my cutting tools after sharpening.  If you

want a more period material, a jeweler's supply shop/lapidary supply

will have tin oxide, which is one of the oldest polishing materials.

--

     al Thaalibi ---- An Crosaire, Trimaris

     Ron Charlotte -- Gainesville, FL

     afn03234 at afn.org

 

 

From: ercil at astrid.upland.ca.us (Ercil C. Howard-Wroth)

Subject: Re: Burnisher for Illumination

Newsgroups: rec.org.sca

Date: 29 Feb 96 17:17:13 PST

Organization: Private Node

 

Wolgemuth Andrew G (4agw at qlink.queensu.ca) wrote:

: WhyteBoar (whyteboar at aol.com) wrote:

: : Greetings-

: :      Can anyone tell me where I can get a 'dog tooth' type burnisher for

: : use with gold leaf on scrolls? Thanks much-

:

: like plastic to me.  I went to the art supply store (I'm sure most big

: art-supply store must carry them), and after some confusion, they showed

: me one.  The business end was NOT plastic, it was polished agate.  The

: thing cost 60-odd bucks (CDN).  None of this was mentionned in the chapter

: on gold leaf in the friendly illumination book.  I bought myself a

: Teflon-coated spoon-shaped burnisher instead, and it works just fine for

: me.

:

: A. Wolgemuth (Using your plasma cutter....)

 

My art supply store has nothing at all.  I use one of my son's soft plastic

baby spoons on wax paper over the area to be burnished. (I'm just

a baby scribe) It did do good things to the leaf area though.

 

Astridhr

 

 

From: renscribe at aol.com (Maitresse Yvianne)

Newsgroups: rec.org.sca

Date: 16 Sep 2004 16:49:27 GMT

Subject: Re: Gold leafing

 

>Now, she used a slightly beaten egg for attachment of the gold leaf.

>What other options are there? Which are period?

 

Using glair (egg whites) was one of the first methods for attaching gold leaf

to parchment. As time evolved, so did the methods and materials. There are many

different recipes. Some of the more common period ones contain at least one of

the following - fish glue, rabbit skin glue, hide glue, garlic juice, gum

ammoniac,white lead, honey, bole or slaked plaster (which is not plaster of

paris)

 

My first attempt at gilding was done on glair ... and things have only gotten

easier as I discovered what works best for me. The gesso recipe I use is based

on period recipes and is available at:

http://www.angelfire.com/pa/allthat2/gesso.html

 

>She also spoke of scribing the gold leaf once attached. I believe this

>was some form of diapering, but I'm not sure....

 

Period illuminations are full of examples. Newer books show them a little

better than older ones, in which it often appears that a darker gold paint has

been used to make the designs, but really it's a trick of the lighting. The

designs are usually pressed into the gold.

 

I have used a variety of tools to make designs on top of gildied areas:

a yarn needle

mechanical pencil with the lead removed

decorative rivets

leather tooling stamps

 

The technique works better with real gold leaf because modern composite leaf

will often break instead of stretch... that being said as an experiment  I have

tooled on top of composite leaf... I have also embossed paper painted with gold

gouache. Nothing gives as beautiful results as using real gold on a gesso

ground. :-)  

 

The gesso doesn't have to be very thick for this technique to work. It should

never be any thicker  than the paper or parchment you are putting it on and

rarely does it need to be even that thick. All you really need is a smooth

surface to start with.

 

The longer the gesso sets up, the more likely it is that it won't accept an

impression or crack in the process, so I'd suggest not doing it more than a

week after the gilding... or be willing to risk it.

 

You'll learn the most from actually sitting down and playing with gilding. It

really isn't expensive.The costs can be a bit deceptive since a packet of gold

leaf isn't cheap ...  but you get a lot out of it.  Aside from the gold most of

the materials you need can be found in a local hardware or grocery store.

 

Happy gilding :-)

 

Maitresse Yvianne

AEthelmearc

 

 

From: renscribe at aol.com (Maitresse Yvianne)

Newsgroups: rec.org.sca

Date: 17 Sep 2004 03:22:18 GMT

Subject: Re: Gold leafing

 

>That's another thing - what is your view on using ungessoed bristol

>vellum paper for gilding?

 

I don't gesso the full piece like you might do for a panel painting. I'm more

interested in manuscript and document style illumination where gesso is laid

only where you need gold to stick.

 

Personally I don't use bristol. I prefer watercolor paper or real parchment.

Either one is more forgiving if you make mistakes. For practice though, just

about anything will work.

 

>So, where do you find your gold leaf? Dick Blick art supplies? Inquiring

>minds....

 

I've used gold from many sources. I prefer something I have bought in the past

from Master John at Pennsic. It is a 23+kt double Cennini weight. I rarely have

to do touch up and I can gild literally in an open air pavilion during a

thunderstorm. Thinner sheets of gold will work for gilding under less extreme

conditions, but they require a bit more patience.

 

Yvianne

 

 

From: Andy Dingley <dingbat at codesmiths.com>

Newsgroups: rec.org.sca

Subject: Re: Gold leafing

Date: Thu, 16 Sep 2004 14:27:10 +0100

Organization: Codesmiths, UK

 

On Thu, 16 Sep 2004 12:20:23 GMT, Heather Murray

<margaret at easaraighexpunge.orgorganizethis> wrote:

 

>Now, she used a slightly beaten egg for attachment of the gold leaf.

>What other options are there? Which are period?

 

This was usually known as "glair" (sometimes "glaire").  It can be

improved by the addition of a little fresh earwax !  This is the

period technique for gold on illumination, although it does depend a

little on the base material and its flexibility. If flexibility is

needed, honey and gum arabic were used to improve adhesion.

 

Glair improves on keeping, even when disgustingly "off" !

 

>She also spoke of scribing the gold leaf once attached.

 

First of all, these techniques only work with _gold_ leaf, sometimes

with silver leaf, but they work poorly with brass / dutchmetal /

schlagmetal and they don't work at all with modern anodised aluminium

leaf  (which is what nearly everyone is using).  

 

Secondly they don't work (well) over oil size and require either glair

or water gilding techniques.

 

They're hard techniques to learn, because you have to use the

expensive materials. Learn some basic gilding first, where the

aluminium leaf and an easily-handled oil size are OK.

 

> I believe this was some form of diapering, but I'm not sure....

 

There are many techniques for working the surface of applied leaf.

Most of them are based on burnishing. This can be either to make the

whole gilded area equally smooth (typical of later Italian work), or

more interestingly to burnish small areas selectively, so as to

develop contrasts.

 

Burnishers in period were generally large canine teeth (dog), but most

modern workers use agate. Large areas were burnished with haematite,

although this is a little fragile and needs careful looking after. A

burnisher _must_ be in perfect condition.

 

The ground beneath the leaf makes a big difference to the burnished

result. This could be almost bare wood, or it could be a thick and

shaped layer of gesso. A softer gesso and a small pointed burnisher

allowed a texture to be worked into the finsihed surface. Some

techniques relied on varying the ground then burnishing equally, with

the ground's influence showing through afterwards.

 

>Would you continue to diaper with your gouache on top of the gold?

 

In period, this was carefully avoided. Period paints had poor adhesion

over gold and the artists knew this only too well. In cases were it

was done, the results today are often disastrous. Several saints,

Christs and Madonnas had their faces painted over a gilded halo and

the face has now vanished (there's a Sassetta Madonna in Basciano

that's particularly bad) . Some Orthodox icon painters did this

deliberately and with more success. I believe they used an adhesive

interlayer over the paint and before the gold (maybe some variant on

glair), but don't know the details.  

 

Where gilding was over-painted (or appears to be) the Western approach

was to carefully mark the borders of the gilding. A thick gesso

underneath would have the gilding boundary scribed with a needle.

After gilding the gold could be scratched off back to the line, then

painted up to it, directly onto the gesso.

 

For books, I suggest these two:

 

"The Materials and Techniques of Medieval Painting"

a modern summary and quite readable.

<http://www.amazon.com/exec/obidos/tg/detail/-/0486203271/codesmiths-20>;

 

and the original "Craftsman's Handbook" by Cennino

<http://www.amazon.com/exec/obidos/tg/detail/-/048620054X/codesmiths-20>;

 

Both of these are available cheaply from Dover

 

They also offer Theophilus, which is worth having too.

<http://www.amazon.com/exec/obidos/tg/detail/-/0486237842/codesmiths-20>;

 

An excellent modern book on gilding as applied to picture framing is

P Curson's "Framing & Gilding". Lots of useful stuff on gilding of

carved or moulded relief work. Very hard to find, but you can get it

from the Australian publishers at www.skillspublish.com.au

 

 

From: Andy Dingley <dingbat at codesmiths.com>

Newsgroups: rec.org.sca

Subject: Re: Gold leafing

Date: Fri, 17 Sep 2004 00:45:49 +0100

Organization: Codesmiths, UK

 

On Thu, 16 Sep 2004 22:02:28 GMT, Margaret Northwode

<margaret at easaraighEXPUNGE.org> wrote:

 

>What is bole?

 

Bole is one of a number of "whitings"; finely powdered inert minerals.

It's used as a thickening agent with glue size, to make gesso.

 

The original bole is a red clay, originally from Armenia. Because of

this, coloured gesso is also sometimes called bole.  Bole also appears

in yellow.  You can often control the colour of gold leaf by the

underlying gesso - it certainly helps if you're going to distress the

gilding afterwards.

 

>Honey, I got. Gum arabic, not so much.... But I can easily find it.

 

If you're in the UK, I get all such things from "Pan's Pantry"

Pan is a genial chap who pops up at most re-enactor events and also

does web sales.  There are plenty of places to get gum arabic (many

artist's suppliers) but Pan also does a nice line in dragon's blood,

which is very hard to find in good quality  (you need apothecary's

grade for use as a pigment).

 

They travel the middle east on buying expeditions for their range of

incenses. I just love the idea of following a trade like that, that

has gone on little changed for literally thousands of years !

 

>> Secondly they don't work (well) over oil size and require either glair

>> or water gilding techniques.

>

>Water gilding?

 

Oil size is a varnish / oil mix. It's applied, allowed to go tacky,

then the leaf is applied.

 

Gesso is animal or vegetable glue, some mix of hide, rabbit skin, fish

glue or glair.  It can be used almost immediately, but for work on

furniture it's often allowed to lose its tackiness, then re-activated

with either water (sometimes just breathing on it) or alcohol (vodka

is about the right strength).

 

Oil size is easier to work with, because it has a longer and

predictable "open time".  Water gilding, especially the re-activation

method, is trickier to control.

 

For burnishing, I find that only the re-activated gesso technique

really works. You need something with the right combination of

"squishy but stable".

 

>There's a woman with a shop here that sells interesting hematite rings

>and they're very *smooth.*

 

Rings are probably a bit small, but look for some cabochon stones.

 

 

>She showed just adding layered egg "dots" to achieve a textured look on

>the surface, and mentioned that she'd seen it in some German museums.

 

There's a similar Japanese lacquering technique, known as takamakie.

Tonoko (a fine clay) is mixed into the urushi lacquer to make "sabi

urushi".   The difference with gilding is mainly that the same

material is used for both "filler" and "finish".

 

>what is your view on using ungessoed bristol

>vellum paper for gilding?

 

What's "bristol vellum paper" ? I don't think either vellum, or paper,

can be used ungessoed. Some hot-pressed papers can be, but they're far

from authentic and they may not be such good surfaces for calligraphy.

 

 

Date: Mon, 12 Jun 2000 10:31:15 EDT

From: LrdRas at aol.com

Subject: Re: SC - vellum/parchment (OT)

 

<< Also, if you could ask your

> local friend which type of sizing she uses for her gold leaf, that would be

> great, too.  >>

 

Garlic juice  was used extensively to apply gold leaf to illumination in the

middle ages and beyond. It is an excellent medium for that type of work.

 

Ras

 

 

Date: Mon, 12 Jun 2000 23:05:10 EDT

From: LrdRas at aol.com

Subject: Re: SC - vellum/parchment (OT)

 

CBlackwill at aol.com writes:

<< One question, though:  is this juice squeezed directly from the

garlic (which IS quite sticky on its own), or is it further processed

somehow?

Balthazar of Blackmoor >>

 

When we used it at the Scribes Collegium, it was just the pressed out juice.

You apply it to the exact area you want the e leaf to adhere to and then lay

the leaf.

 

Ras

 

 

Date: Sun, 22 Oct 2000 19:16:11 -0300

From: dwilson at nbnet.nb.ca (dwilson)

To: <sca-arts at raven.cc.ukans.edu>

Subject: RE: making of gold dust of real gold

 

>Can you help me sir? I want to know the method / process(ancient & modern )

>of making gold dust or gold ink of real gold for painting it on the THANKAS

>(MANUSCRIPTS- handmade pictures used by tibetan) and in statues.

 

>Mahendra Bir Singh

 

Answered by Tw

Thanks

Sheepstealer

 

  Take gold leaf and sharp art knife. Cut the leaf into small threads

then cut the threads. Pure gold will weld its self under pressure so

some care must be taken not to undo your work.

      When you have the small pieces grind them in a mortar and pestle until

you are down to dust. Then mike with what ever medium you are going to

use as your base paint

 

                        Tw

 

<the end>



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