The info supplied by Gary and Bill is the same that I have. I've got those old Hemmi books. My rule looks just like that. To answer Gary's question about the...
3688
cjoxford@...
May 11, 2000 5:34 am
Those lines are on some rules into the early 1900's and then were dropped. I have old K&E, D&P and others with the lines. Charlie...
3689
Bob Otnes
botnes@...
May 12, 2000 3:31 am
... Hello: The horizontal lines on older rules, sometimes called "embellishment lines" are a holdover, almost a tradition, from the time when slide rules were ...
3690
Wayne Harrison
nwharrison@...
May 12, 2000 3:31 am
Hi, just wanted to thank all for the information. I've sent images to Brian and Noel. Wayne H....
3691
Wayne Harrison
nwharrison@...
May 12, 2000 3:31 am
Can anyone help with identifying the manfacturer of this rule. It is stamped 'Denmark39; one end of the slide , model is Poly-e no. 930U. The opposite end of...
3692
Cyril Catt
cscatt@...
May 12, 2000 8:59 am
Wayne, Peter Hopp’s index lists UTO as a current firm in the Danish town of Vonge, about 26 km west of Horsens in Jutland. Telephone/Fax +45 75 80 36 90. UTO...
3693
Friedrich Diestelkamp
diestelsr@...
May 12, 2000 7:35 pm
Hello Charlie and all Starting about 1950 Faber-Castell sold CASTELL-ADDIATOR with plastic rules. Known are several types (5 inch and 10 inch). As usual Faber...
3694
CVERNA
CVERNA@...
May 12, 2000 8:22 pm
What is an "addiator?" Jon J Cverna Warren, OH jjcverna@......
3695
D.Thompson
dave@...
May 13, 2000 10:38 am
Jon Cverna said... ... For the interest and edification of anyone else that may be curious I've stuck a couple of hi res pics of the Faber 111/54A and 67/54R ...
3696
Alex de Gast
adegast@...
May 13, 2000 10:38 am
I just acquired an N14 ES but it did not have a manual. Did Pickett produce a manual for this model? If so, any suggestions on finding one? Thanks....
3697
JON J CVERNA
jjcverna@...
May 13, 2000 1:01 pm
That is a very interesting slide rule! I had an adding machine like that, but never saw one combined with a slide rule. That was a great idea for it's time Jon...
3698
D.Thompson
dave@...
May 14, 2000 2:45 am
Jon said ... The real thought provoking bit is that the addiator is permanently fixed to the rear of the rule. Today's challenge.....how come the photo shows...
3699
Cthulhu Fatagn
cthulhufatagn@...
May 14, 2000 3:40 am
I again have the pleasure of listing a Lot of 3 Chinese Slide Rules for sale on eBay :- Item #332132760 Have fun bidding, people! ...
3700
Cyril Catt
cscatt@...
May 14, 2000 11:56 am
The addiator was certainly a useful aid. Back in the sixties I did much of the stats analysis for my master's degree dissertation - several months work - on...
3701
Graham McNamee
grahammcn@...
May 14, 2000 1:43 pm
Hello, My Castell Addiator also attached to the back of a 5 inch 67/54R Darmstadt Faber Castell slide rule looks identical to Dave's picture except that it has...
3702
Andrew Davie
adavie@...
May 15, 2000 12:01 pm
I believe the generic term for adders of this type is "troncet". Cheers A Hello, My Castell Addiator also attached to the back of a 5 inch 67/54R Darmstadt...
3703
Friedrich Diestelkamp
diestelsr@...
May 16, 2000 10:02 pm
Hello all of SLIDERULE and CALCLIST-L ADDIATOR is a slide adder (without decimal carry, operated by stylus) produced by German company ADDIATOR from 1920 till...
3704
Gary Lazarus
gary_lazarus@...
May 17, 2000 11:59 am
Ever get that feeling you're part of a martian experiment. Well I felt like that a little while back. I was just starting to get "cocky". Kind of getting that...
3705
Darren Samphier
samphier@...
May 17, 2000 12:00 pm
Freidrich, Do you know anything about the rule in the URL below: http://home.connexus.net.au/~samphier/arithma.htm You say that some addiator's were Arithma or...
3706
Manfred R Hausmann
manfred_hausmann@...
May 17, 2000 1:11 pm
(This message is a repeat. I seem to have been unsuccessful in my first submission.) I followed with interest the earlier discussion on horizontal lines ...
3707
D.Thompson
dave@...
May 19, 2000 3:47 am
Gary said ... Yes, I have the full book of instructions and examples for the FC111/22 business rule. Interest, compound interest, exchange calcs, profit...
3708
Cyril Catt
cscatt@...
May 19, 2000 8:31 am
Gary, thanks for the details. I have a Faber-Castell 1/28 “Bivius” rule (later called “Super-Business) which came without a cursor. My cursory :) ...
3709
Ronald Manley
sliderules@...
May 19, 2000 12:25 pm
Gary's amusing tale of his "Martian" rule spurred me into action. I have scanned and put on my web site two financial rules. The first is a Blundell...
3710
gerwkr@...
May 19, 2000 2:07 pm
Would someone please send me a copy of the Mathema manual. I'll pay copying and mailing costs. Am interested in how the hyperbolic scales are used. Thanks for...
3711
PHolland@...
May 20, 2000 1:05 am
... Hi all, some of the Faber-Castell 52/80 'Mentor39; slide rules have scales for addition on their reverse side. Peter...
3712
Michael Clouser
mclouser@...
May 20, 2000 1:07 am
... have you tried: http://www.sphere.bc.ca/test/sruniverse.html they have a lot of that stuff! ...
3713
John Mosand
jomosand@...
May 20, 2000 1:10 pm
... If, by 'non-log39;, one means 'equally-spaced': W&G model 432 has sin and tan scales of that type. Otherwise, there are many scales around that are neither...
3714
Ronald Manley
sliderules@...
May 21, 2000 2:31 am
I was thinking not so much of the standard types of scales, trig scales are clearly non-logarithmic for example, but more along the lines of my hydraulics...
3715
Gary Lazarus
gary_lazarus@...
May 21, 2000 2:32 am
Ronald what a wacky slide rule .... I couldn't help myself. I printed your coal calculation rule and cut it out. So now I have a paper version of your rule. ...
3716
D.Thompson
dave@...
May 21, 2000 2:32 am
... with reference to the Faber Castell range of Business rules (1/22, 1/28, 111/22) Having failed miserably to scan the manuals which have been folded in...