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1541

3x 50cm slide rules for sale

Nr 1 : Hemmi 275D with hyperbolic scales . Production code QJ . In 2 piece grey/blue cardboard box . Slide rule is in excellent condition, "near mint" I would
polsen51
May 18
#1541
 
1540

Faber-Castell TR1 Electronic Pocket Slide Rule for sale!

Hello everyone, I just wanted to direct any interested parties to the listing for my original 1973 vintage Faber-Castell TR1 electronic slide rule. These
Ross Robbins
Apr 21
#1540
 
1539

Faber-Castell TR 1 For Sale

Faber-Castell TR 1 for sale. Box is damaged, case, manual, and unit are immaculate. Serious inquiries to this address. Asking $300.
uberineedyou4free
Feb 23
#1539
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1538

2 Calculators in Unrelated Lot of 500

A member of this list might rip a real bargain. Heritage Auctions www.ha.com is running a no reserve sale with a Type 1 Curta Lot 65267 and a superb English
herb_gold
Jan 5
#1538
 
1535

System Wern ABC rule with decimal point readout

My Uncle, Carl Wern, patented the ABC circular slide rule in 1968- that shows direct readout of the decimal point location, correct magnitude and problem
ewern
May 4, 2016
#1535
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1533

This Company still have some stocks of Slide Rules

This Singapore Company still have some stocks of new-old-stock shelf-worn but first hand (i.e. unsold) Slide Rules remaining from the 1970s
foocm28
Dec 15, 2015
#1533
 
1532

A W Faber-Castell 52/80 Mentor slide rule for sale

A nice clean example of an A W Faber-Castell 52/80 Mentor slide rule with German Instructions on UK eBay Rule is NIB - if interested, please see photos and
David Nichols
Nov 8, 2015
#1532
 
1531

Re: Testing

Works.  On mold, a method not likely too practical except for items you would otherwise throw out is to dip them in ethylene glycol (regular) anti-freeze. 
willy reid
Oct 3, 2015
#1531
 
1530

Testing

Just checking to see if this works. Have seen no posts for almost 3 weeks.
Not Here
Sep 26, 2015
#1530
 
1529

Looking for a Pickett 110-ES

Hi, I'm collecting some slide rules. For some years I'm looking for a Pickett 110ES to buy or trade. I have a ROPLEX-Graphoplex or a Pickett C18-ES , that I
jrinconr
Jul 28, 2015
#1529
 
1528

Want to buy a Pickett Electronic Tech Slide Rule Model 535

I would like to purchase this slide rule from anyone other than Ron Knapp mailto:rakkar01@... (rakkar01@...). Is there a serious seller with
lotsofluck9999
Jul 23, 2015
#1528
 
1527

Pickett 535 electronic tech slide rule

Anyone have one for sale? frankbr at ix(dot)netcom( dot )com
lotsofluck9999
Jul 12, 2015
#1527
 
1523

FaberCastell 2/84 Mathema

Rare hyperbolic sliderule from faber castell. This particular one was made in February 1953 according to the date stamp. Details and photos can be found here:
Thomas Krämer
May 29, 2015
#1523
 
1522

Brzilian slide rules to trade

Hi, do anyone are intersted to have Brazilian slide rules in your collection? I have 2 pocket Archimedes 12-C and wihr manual and the original plastic box. I
gabbardo
Feb 18, 2015
#1522
 
1521

Looking for a usuable condition non-mint Analon

Hi all, I recently started Engineering Physics so I'm looking for a working (definitely non-mint) condition K&E Analon - Wasn't watching ebay in December but
tdewey100
Feb 9, 2015
#1521
 
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