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....
Bob Patton
patton@...
Oct 29, 2002 1:21 am
347
Hi! I am starting to batch some of the larger items up. I will be offering these thing to anybody who gives the best offer - then I will be discarding them......
SHARP ELSI MATE PC-1201 w/ poser supply. Found this today at an estate sale... works fine... not listed in Flamm's book.... is there anything unique about...
Hi, I had a Sharp PC-1201, purchased new. I traded it. I sent Guy Ball the information on it for the book. It is programmable and a neat little package, but ...
Bob Patton
patton@...
Nov 2, 2002 11:50 pm
350
Thanks for the info.... the unit has seen a lot of use... wear and tear shows... but the unit appears to work... at least for basic math calculations.... mblum...
Here's more detailed information on the Sharp PC-12. They called it a POCKET COMPUTER, but it was just a scientific programmable calculator. Fluorescent...
Bob Patton
patton@...
Nov 4, 2002 4:08 pm
352
Behavior 005 - Finding Chips Mike Sebastian at www.calcinfo.com has devised a simple test he uses to try and identify the chip in a scientific calculator. In...
Bob Patton
patton@...
Nov 5, 2002 1:16 am
353
From a collection of oldcalcs algorithms. CASC 002: Truncation to integer For: 8-digit calculator with memory Store 10000000 in memory. Calculate something. ...
Bob Patton
patton@...
Nov 8, 2002 12:29 am
354
Quirk 013 - If you get a Citation The Citation calculator (fluorescent) is a bit of a mystery when you first encounter it. The case bottom shows that it is...
Bob Patton
patton@...
Nov 9, 2002 1:24 am
355
From a collection of oldcalcs algorithms. CASC 004: Simplest sine For: any 4-function calculator but easiest with a memory This is really just a mathematical...
Bob Patton
patton@...
Nov 10, 2002 10:33 pm
356
(Second reply to Bob Patton's message) The Friden EC-132 was perhaps the first machine that could calculate square roots in (at most) a very few seconds, often...
Back when scientific calcs were either very costly, or even before then, there were some very interesting expressions of the type you describe, although more...