Showing posts with label Brass. Show all posts
Showing posts with label Brass. Show all posts

Thursday, 8 March 2012

Brass 2

Some scratchy results from lengthy trials with trays of nitric acid, ever increasing in strength.
The brass needed the biggest guillotine I've seen and I cut a small strip for some experiments:

1)  etching in
2)  etching right through
3)  coating the back with varnish
4)  long time in weak acid vs short time in strong acid
5)  narrowness of line drawn with varnish
6)  thinning of the varnish for easier drawing
7)  drawing with varnish in a pipette
8)  best acid mixtures for zinc and brass respectively

There's still scope for exploring the textures resulting from different strengths of acid; methods of mounting the plates.


Inspired by historic pilgrim badges, I tried some linked up drawings, such as the face and the bell.  It's the watchbell on top of the Bargate in Southampton (visible from the printroom window), which is inscribed with "In God is my Hope R.B 1605".

I'm glad that I did this but it has taken up much of this week and I don't want to get bogged down in the process when I should be working on the images and their intellectual content.

Sunday, 4 March 2012

Brass

Here's a new direction.

At the moment I feel that I've found my new Thing.  The last project benefited hugely from the decision to make an altarpiece.  It got me excited, defined the project and made me work towards a physical product.  That was my Thing for that project.

In my final project I've been foundering for a good method; wondering whether or not I have time to learn any new techniques.  On top of that I hadn't done much background research yet, so I felt rather stuck.  How was I to make the project physical without going over the top and trying to build a model of the old town?

Then I remembered brass-rubbing.  Just as any castle, cathedral or museum is improved immeasurably by the inclusion of a model, hands-on brass rubbing has always been a draw.  Last Saturday I went to Winchester.  Of course, the cathedral is full of monumental brasses; and the city museum has giant copies of coins and a little stack of paper and crayons.  It was simple fun.

During the week I tried out etching deep into zinc plates to make a rubbable image.  The process has everything that I want:  the fun part of etching (HOT BUBBLING ACID) and none of the messing about with ink.  Yesterday I went down to Northam, an industrial part of town, and found a sheet metal company.  The man had an offcut of brass and I followed him through the workshop and up a flight of stairs into a little office to pay.  Now I have a sheet of brass and a list of experiments for Monday:  etching in; etching right through; mounting in on wood with screws or glue; drawing with varnish in a pipette; soldering; polishing...

I am definitely excited.



GALLERY:



Brass-rubbing in black on white.  My interactive final show could look like this. (From MBS Brasses)



Brass-rubbing in gold on black. (From Celtic Stitchery's Westminster Abbey collection)



A lovely brass of St. Nicholas, from Lübeck.  (From the St. Nicholas Center)