Wish I could help you, but I don't know Ernnie Jorgenson ... From: mblum To: oldcalcs Sent: Saturday, June 22, 2002 6:50 PM Subject: [oldcalcs] Question I...
Ernie Jorgenson
ejorgens@...
Jun 24, 2002 11:51 pm
319
Calculator Quirks #011 Try 3 X 5 + 2 = on a Unisonic 890. You get 6. Same thing happens on an NS 500. Try it on an Atlas-Rand 240/Berkey Keystone 350 and see...
Bob Patton
patton@...
Jul 3, 2002 12:45 am
320
... The purpose was to make the calculator behave similarly to electromechanical adding machines. On those machines, the "+" key was often labelled "+=" or...
... Agreed, arithmetic logic emulated the adding machine. Many early calculators used this, but most had += and -= keys to indicate it. The calculators cited...
Bob Patton
patton@...
Jul 12, 2002 11:47 pm
322
This is a machine from my persona collection. I don't think a machine like this, that is NIB, will ever be offered on ebay again. But what do I know.. ...
Ernie Jorgenson
ejorgens@...
Jul 21, 2002 11:11 pm
323
I hope someone can post this to the electronic calc List. (My time's short, just now.) I do hope the purchaser will appreciate it, and keep it for posterity. ...
On the theory that many old calcs fans have interests in new calcs, too, can anyone recommend any web sites for HP 48G users? I was thinking in particular of...
Bob Patton
patton@...
Jul 24, 2002 1:12 pm
325
... try www.hpcalc.org and www.hpmuseum.org Tom Lianza Technical Director Sequel Imaging Inc. 25 Nashua Rd....
Bob Patton wrote: "On the theory that many old calcs fans have interests in new calcs, too, can anyone recommend any web sites for HP 48G users? I was thinking...
Vince Otten
vince-o@...
Jul 27, 2002 12:44 am
327
Thanks bunches! What a delightful collection! Kept me busy all afternoon. Viktor Toth is a very interesting guy; made his own computer out of TTL, with...
Hi all Some very interesting and rare calculators here on Ebay: http://cgi6.ebay.com/aw-cgi/eBayISAPI.dll? ViewSellersOtherItems&userid=dave%40collectors- ...
Dave, I'm interested to see, but being on limited income, in a too- full apartment, not likely to buy. The URL you gave rejected me (and probably everybody...
Hi I am obviously still having problems in including the URL in my message - I am not certain why as I have not had the problem before. If the following still...
Hi all! Please can anyone help me? I can't seem to find any manuals for my Commodore calculators - Has anyone got any they would be willing to part with? Best...
top_sumo@...
Aug 27, 2002 11:43 pm
333
I have on of my treasures up for sale on e bay. It is a very nice 'nixie tube' Monroe. Please take a quick look: ...
Hello, everyone, I've posted a new exhibit on the Canon Canola 164P programmable desktop electronic calculator (introduced in early to mid-1970) at my museum...
Sorry but I know nothing about internal mechanism. However, I have made padding photos of internal parts. http://www.rk86.com/frolov/r44sm.htm See also this...
Sergei Frolov
frs@...
Sep 18, 2002 4:17 am
339
... Thank you! It looks beautifully made. ... I probably haven't been to that site, at least not recently. Thanks, again. It's surprising to see how many...
I am selling another Monroe Electronic Calculator from my personal collection. Take a look at: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=1382082323 ...
Ernie Jorgenson
ejorgens@...
Sep 18, 2002 10:10 pm
341
Here is another Monroe from my collection: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=1382116731 Ernie Jorgenson...
Ernie Jorgenson
ejorgens@...
Sep 18, 2002 10:20 pm
342
I do hope someone with a calc. Web site will note these images and summary descriptions; they are quite-interesting examples of special-purpose calcs (stock...
Next saturday we celebrate the 30th anniversary of the Texas Instruments Datamath calculator, the official release was September 21, 1972. Don't miss the...
Calculator Quirks #012 The Monroe 98 is a fluorescent hand-held machine from about 1976. It has an accumulating memory (M+ and M- keys.) Usually, accumulating...
Bob Patton
patton@...
Oct 17, 2002 12:30 am
345
Hello all! I have found another Russian arithmometer named "Kirja" (in Finnish, mean "book"?). This is export version, very similar to "Portable" arithmometer,...
Sergei Frolov
frs@...
Oct 25, 2002 6:36 pm
346
A calculator aficionado might have a fantasy about being in a situation where he needed to do some complex calculations but all he had was a simple calculator....
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