Aristo: 80148 Karl-Heinz Poser

Details of: Aristo - 80148 Karl-Heinz Poser

Type	? A generic name (e.g. Rietz) or function/use for specialist models (e.g. Meteorology) for grouping similar models across makers. If not “standard” 25cm linear length, preceded by the form (i.e. Demonstration, Desktop, Pocket, Waistcoat, Keyring, Lilliput or Book) + if needed, qualification to distinguish between versions (e.g. early or late).	Pocket Ophthalmic - System Poser
Sort	? L/C/D/T/W/X where L=Linear, C=circular, D=Drum, T=tubular, W=watch, X=miscellaneous (i.e. the rest)	L
Construction	? Basic construction form of the body i.e. Closed/solid frame or Open frame or Duplex or Other	Duplex
Material	? Basic description: ivory/bone/wood/bakelite/plastic/metal/cardboard or combinations e.g. wood/veneered, wood/painted, etc	plastic
Length	? Mostly the linear length of the D scale (in cm or inches) excluding any extensions. For circular/watch slide rules the diameter but for helical/tubular/drum slide rules it is the overall scale length. For other calculating aids it is the physical length or LxWxH.	12½cm
Scales front	? Standard (not maker’s) symbols for scales on front face e.g. A = X² (1-100) but § = generic symbol (signum sectiōnis) for any non-standard scale + scales between solidi / / are on the slide(s) whereas scales after vertical line \| or after reversed solidus \ are on a straight or bevelled top or bottom side edge	cm,§ / §,§ / §,§,§
Scales back	? Standard (not maker’s) symbols for scales on back face e.g. S = sine (5° to 90° & 85° to 0°) or sin(x) but § = generic symbol (signum sectiōnis) for any non-standard scale + scales between solidi / / are on the back of slide(s) but scales listed after / / - notation are on another surface e.g. back of stock or inside a lid	§ / §,§ / §
Cursor type	? Basic description (incl. material) + no. of hairlines, etc on any cursor(s) or alternative to a cursor - e.g. a stylus	duplex plastic - 1 hairline front & back
Condition	? Cn where n = 0-6 condition/quality scale where 0 = brand new in box & 6 = broken	C3
Date	? YYYY for year(s) of production or an approximation/range of years	1972
Extras	? Basic description of any accessories - e.g. case or stand + where relevant, an accreditation for image, etc	dark-brown stitched leather comb case + image courtesy of HvH
Instructions	? Details like “on back of rule” and/or language of instruction sheet/booklet - generic or instructions for common layouts usually not listed
Comments	? Any special or noteworthy traits + significant use-related facts + pertinent details of scales/tables in well of stock + any significant tables, etc on the back of the stock	Specially commissioned by Karl-Heinz Poser apparently for lens adjustment in ophthalmology
In-Out	? MM-YYYY / MM-YYYY of the date added/left the collection or <YYYY if exact MM-YYYY no longer known	<2000/

All of: Aristo new search?

Model	Type
01068 Studio	Desktop Technical/Log-Log two-tone
01070 MultiLog	Desktop Technical/Log-Log
0602 Disc Calculator	Pocket Basic Retail two-tone
0901 Junior	Technical two-tone (ver. 2)
0902 JuniorTrig	Technical two-tone
0903 LL Scholar	Technical/Log-Log two tone (ver. 1)
0903 LL Scholar	Technical/Log-Log two tone (ver. 2)
0903 Scholar	Rietz-like two tone (ver. 2)
0903 Scholar	Rietz-like two tone (ver. 3)
0903 VS Scholar	Technical two-tone (ver. 1)
0903 VS-2 Scholar	Technical two-tone (ver. 1)
0906 LL BiScholar	Technical/Log-Log
0908 TriLog	Technical/Log-Log two tone (ver. 1)
0929 MultiRietz	Technical two-tone
0929 MultiTrig	Technical two-tone
0968 Studio	Technical/Log-Log two-tone (ver. 1)
0968 Studio	Technical/Log-Log two-tone (ver. 2)
0969 StudioLog	Technical/Log-Log two-tone
0970 MultiLog	Technical/Log-Log two-tone
0971 HyperboLog	Log-Log Hyperbolic
10071 OSRAM	Lighting - System Herbrechtingen
10077 RoHi-GRS	Pocket Textile
101 Junior	Demonstration OHP School/Technical
10133 Philips Cinema	Film Projection
10176 Ahrend	Wire Rope
10181 F.C. Bayerlein	Pocket Basic
1055 Commerz I	Desktop Business
1067 U Darmstadt	Desktop Darmstadt
1067 U Darmstadt	Desktop Darmstadt
109 Rietz	Desktop Rietz
1325	Reduction - imperial
168 Studio	Demonstration OHP Technical/Log-Log
206/1&2 BiScholar	Demonstration School 35mm Slide Projection Set
30050 Lindell "55"	Desktop Transversal Planimeter
301 Junior	Demonstration School/Technical
303 LL Scholar	Demonstration School/Log-Log
40111 E Shell Chemicals	Rubber
40126 Oil Rule	Petroleum - two-tone System Dr. Schmeling
40152 SMITH TOOL	Pipe Flow - hybrid
60115 HOHLUX	Photography
60126 RADAR-WIND	Desktop Military Artillery Range Finding/Meteorology
60147 Waerme- und Dampfpreis-Kalculator	Heating Oil Fuel Prices (ver. 4)
60168 Stahlgewichtsrechner	Steel Weight Calculator
60190 Gradtag	Desktop K Factor Heating Oil Supply
604 Percentage Computer	Pocket Basic Retail
615 Aviat	Aviation
620 Disc Calculator	Basic
622 Calculator	Enhanced Mannheim without Trig scales two-tone
623 Commerz III	Business two-tone
670 Motorist's Computer	Pocket Keyring/Time-Speed-Distance Travel Calculator
80107 BP	Pocket Heating Oil Stack-Loss
80121 OSRAM	Pocket Lightning Conversion
80142 AEG	Pocket A.C. Power Factor Electro
80148 Karl-Heinz Poser	Pocket Ophthalmic - System Poser
80161 Riener	Pocket Ophthalmic - System Dr. Reiner
803 MonoRietz	Pocket Rietz two-tone
810 Puck	Lilliput Enhanced Rietz-like
812 Simplex	Pocket Enhanced Mannheim
815 Elektro	Pocket Electro
860 Darmstadt	Pocket Darmstadt
867 U Darmstadt	Pocket Darmstadt
867 U Darmstadt	Pocket Darmstadt - early
868 Studio	Pocket Technical/Log-Log two-tone (ver. 1)
868 Studio	Pocket Technical/Log-Log two-tone (ver. 2)
89	Pocket Rietz
89 Rietz	Pocket Rietz
890 Rietz	Pocket Rietz
90107 OSRAM	Lighting
90117 AQUA-MATH	Tobacco - two tone
90118 Dosierwert-Rechner	Agriculture - System W. Lemke
90184 BAU-STAHLGEWERBE	Steel
90192 Rieter	Textile
911 Simplex	Mannheim
914 Elektro	Electro
915 Elektro	Electro
918 Kanalisation	Pipe Flow in sewerage pipes - System Vicari
939 Stahlbeton	Reinforced Concrete - System Göttsch
940 Stahlbeton (DIN 1045)	Reinforced Concrete - System Göttsch
945 Praktiker	Business
955 Commerz II	Business
956 Bildflug	Photography
958 Geodat 400g	Stadia Topography - two-tone 400g
965 Commerz II	Business
967 Darmstadt	Darmstadt
967 U Darmstadt (ver. 0)	Darmstadt - early
967 U Darmstadt (ver. 1)	Darmstadt
967 U Darmstadt (ver. 2)	Darmstadt
968 Studio	Technical/Log-Log - two-tone early
968 Studio	Technical/Log-Log two-tone (ver. 1)
968 Studio	Technical/Log-Log two-tone (ver. 2)
970 MultiLog	Technical/Log-Log two-tone
99	Rietz (ver. 1)
99	Rietz (ver. 2)
99 Rietz	Demonstration/Display Rietz
99 Rietz	Demonstration/Display Rietz - early
M 66	Universal Electronic Calculator
M 85	Scientific Electronic Calculator (ver. 1)