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Details of: Unknown - (NoName)

Type? Usually a generic name preceded by the form if not standard linear length - e.g. Pocket Enhanced Mannheim. For special models often supplemented by its function/use - e.g. meteorology. Sometimes a suffix is needed to distinguish between different versions - e.g. early or late. Alcohol Proof
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 wood/brass
Length? Mostly length in cm or ” (inches) of the D scale but excluding any scale extensions. But for circular or watch slide rules it is the diameter & for tubular or drum slide rules it is the overall linear scale length. For other mechanical aids it is the physical length. 9"
Scales front? Standard (not maker’s) symbols for scales on front face e.g. A = X² (1-100) but § = generic symbol 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 § / §,§ / §
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 for any non-standard scale + scales between solid / / 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 none - not needed
Condition? Cn where n = 0-6 based on Herman van Herwijnen’s condition/quality scale C2
Date? YYYY for year(s) of production or an approximation/range of years 1900
Extras? Basic description of any accessories - e.g. case or stand + where relevant, an accreditation for image, etc
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

Layout on back merely extends range from front

In-Out? MM-YYYY / MM-YYYY of the date added/left the collection or <YYYY if exact MM-YYYY no longer known <2005/

All of:  Unknown new search?

ModelType
HABS Child's Multiplication Table Teaching Aid
MERK-o-GRAAF MERKENZOEKER Business
(NoName) Alcohol Proof
(NoName) Cheese making - System K. Von Henning
(NoName) Hatters Gauge
Atlas Copco Pocket Pipe Flow - imperial
Atlas Copco Pocket Pipe Flow - metric
B.F. Grizzle Water Line Capacity
Balkenschuif Wooden Floor & Ceiling Beams
Carpenter Timber Joint 2-fold Large Plate-hinged Coggeshall
Carpenter Timber Pocket Joint 4-fold Old Arched-hinged Coggeshall
"Consul" The Educated Monkey Replica Child's Teaching Aid/Calculator for simple arithmetic
Darnley's Rotable Lightning Calculator Child's Multiplication Table Teaching Aid/Pencil Case
ECLIPS PLANISFEER Desktop Astronomy
Electroflo Boiler effeciency (150-250 lbs/inch) & energy costs
Ernst Gerber Heating Calculator Heating requirements for rooms
Everard 4-sided Alcohol Gauging poly-slide(4)
Flexider Benelux Pipe Expansion poly-slide (2)
Forcing Disc Horticulture
MAGIC - BRAIN CALCULATOR Slide Adder - silver/red
Merchants Calculator Retail
Noel-Bentley Desktop Paper Roll Computor poly-slide (2)
(NoName) Desktop Gunter Rule
(NoName) Desktop Steel Weight Calculator - imperial
(NoName) Gaugung Diagonal Line Rod
(NoName) Half Gunter Rule
(NoName) Lighting
(NoName) Desktop Poly-slide (2) Steel Bars & Sections Weight Calculator - imperial
RG-44 Demonstration Military Artillery Range Finding - System Grigorovich
Smarty Cat Child's Teaching Aid/Calculator for Simple Arithmetic - early
Smarty Cat/Skole-Regnestok Child's Teaching Aid/Calculator for Simple Arithmetic
Total Stralenschutz Pocket Radiation
Twaddell Strength of liquids