[NSRCA-discussion] Slide Ruler,,,,was Art Wagner

[Archie Stafford]

I think Nat mis typed..I'm sure he meant 1846....:)

Going to miss you at Crowley this year...unfortunately I'm in the Sand Box
again..

-----Original Message-----
From: nsrca-discussion-bounces at lists.nsrca.org
[mailto:nsrca-discussion-bounces at lists.nsrca.org] On Behalf Of Ron Van Putte
Sent: Wednesday, October 15, 2008 3:47 AM
To: General pattern discussion
Subject: Re: [NSRCA-discussion] Slide Ruler,,,,was Art Wagner

Gee.  I didn't know that aluminum had even been invented in 1946  
(yuck, yuck, yuck).

Ron VP

On Oct 14, 2008, at 6:09 PM, Nat Penton wrote:

> Interesting Duane.
> BTY, I purchased my slide rule in 1946. It has an aluminum frame.
>                           Nat
> ----- Original Message -----
> From: Duane Beck
> To: General pattern discussion
> Sent: Monday, October 13, 2008 2:59 PM
> Subject: Re: [NSRCA-discussion] Slide Ruler,,,,was Art Wagner
>
> Apparently, William Oughtred in the 1630's.
> http://en.wikipedia.org/wiki/Slide_ruler#History
> http://mysite.du.edu/~jcalvert/tech/slidrul.htm
>
> -------------- Original message --------------
> From: rcmaster199 at aol.com
>
> Anyone know who invented the thing??
>
>
> _______________________________________________
> NSRCA-discussion mailing list
> NSRCA-discussion at lists.nsrca.org
> http://lists.nsrca.org/mailman/listinfo/nsrca-discussion
> _______________________________________________
> NSRCA-discussion mailing list
> NSRCA-discussion at lists.nsrca.org
> http://lists.nsrca.org/mailman/listinfo/nsrca-discussion

_______________________________________________
NSRCA-discussion mailing list
NSRCA-discussion at lists.nsrca.org
http://lists.nsrca.org/mailman/listinfo/nsrca-discussion