The pot metal we see is today called a die cast zinc part. In Edison's day
a zinc alloy was used for the 'pot metal' but there was no set formula or
even the knowledge of how a small amount of lead or sulfur could cause later
swelling. The process is called 'intergranular crystal growth' or
The first step is Kroil as it will break down the oxidized 3 in 1 oil.
On 07/13/2011 05:46 AM, clockworkh...@aol.com wrote:
The pot metal we see is today called a die cast zinc part. In Edison's day
a zinc alloy was used for the 'pot metal' but there was no set formula or
even the knowledge of
I looked at an A-250 Diamond Disk that will be selling at a local auction this
Friday. The serial number is 2,xxx and it has the side slots like an Amberola
1-A. I could be delivered to CAPS. If interested or have questions, please
give me a call at 541-926-2843 or my cell 541-990-0781.
Too bad it's all the way in CA, I would like an early A-250 .
--
Bill Taney
Sent From My iPad
On Jul 13, 2011, at 2:19 PM, DeeDee Blais deedeebl...@yahoo.com wrote:
I looked at an A-250 Diamond Disk that will be selling at a local auction
this Friday. The serial number is 2,xxx and it has
Bill,
You might give Jerry a call. He is not in California.
Oldcranky
On Wed, Jul 13, 2011 at 12:33 PM, b...@taney.com b...@taney.com wrote:
Too bad it's all the way in CA, I would like an early A-250 .
--
Bill Taney
Sent From My iPad
On Jul 13, 2011, at 2:19 PM, DeeDee Blais
Hi Jerry ~
What a great find to turn up locally!
Although I won't be the buyer, I have a particular interest in learning and
documenting some of the details of this machine. The serial number seems a
little late for the slotted cabinet, but it wouldn't be the first Edison
anomaly. I'd love
Does it have gold or oxidized bronze hardware?
Sent from my iPhone
-- Peter
pjfra...@mac.com
On Jul 13, 2011, at 6:17 PM, Andrew Baron a...@popyrus.com wrote:
Hi Jerry ~
What a great find to turn up locally!
Although I won't be the buyer, I have a particular interest in learning and
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