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Lawrence Engineering Services: Ideas Unlimited

Lawrence Engineering Services Ideas Unlimited

Details of: Lawrence Engineering Services - Ideas Unlimited

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. Poker Meter
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 Closed/solid frame
Material? Basic description: ivory/bone/wood/bakelite/plastic/metal/cardboard or combinations e.g. wood/veneered, wood/painted, etc wood/painted
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. 10"
Scales front? Mostly standardised (not maker’s) symbols for scales on front of stock e.g. A = X² (1-100) but § = generic symbol for any non-standard scale. Scales between solidi (/ /) are on the slide(s) whereas a vertical line ( | ) or reversed solidus ( \ ) + a symbol denotes scale(s) on a straight or bevelled edge. § / § / §
Scales back? Mostly standardised (not maker’s) symbols for scales on back of stock e.g. S = sine (5° to 90° & 85° to 0°) or sin(x) but § = generic symbol for any non-standard scale. Scales between solidi (/ /) are on the back of the slide(s).
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 C3
Date? YYYY for year(s) of production or an approximation/range of years 1950
Extras? Basic description of any accessories - e.g. case or stand + where relevant, an accreditation for image, etc paper enevelope
Instructions? Details like “on back of rule” and/or language of instruction sheet/booklet - generic or instructions for common layouts usually not listed English 1-page leaflet
Booklet (PDF)? Downloadable .PDF copy of unusual or uncommon model specific instructions download
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

“Statham Laboratories Inc.” + address stamped on back & listed on instructions

In-Out? MM-YYYY / MM-YYYY of the date added/left the collection or <YYYY if exact MM-YYYY no longer known 09-2011/

All of:  Lawrence Engineering Services new search?

ModelType
10-B blue Enhanced Mannheim without Trig scales
10-B DeLuxe How To Use It book
10-B DeLuxe Enhanced Mannheim without Trig scales
10-B OEM LARCH Enhanced Mannheim without Trig scales
10-B OEM GENE LOEWY Enhanced Mannheim without Trig scales
10-B original Enhanced Mannheim without Trig scales
10-B standard Enhanced Mannheim without Trig scales
10-C Engraver's and Photographer's Proportion Calculator
10-D Lumber Calculator - basic version
10-D0 Lumber Calculator
10-F Pricing and Inventory Rule
10-G Cutting Speed Calculator
10-I Model Builder's Slide Rule
10-N Printer's Proportion Rule
12-H Copyfitter printing
12-J Pro-Rater
250-BT Enhanced Mannheim
250-BT OEM DU PONT Enhanced Mannheim
250-BT OEM US NAVY Enhanced Mannheim
250-BT OEM CHARVOZ-ROOS SR31 Enhanced Mannheim
250-BT OEM LIETZ 2974N Enhanced Mannheim
250-V Enhanced Mannheim
6-Op Pocket Flashrule for GE or Westinghouse flash bulbs
6-Op Pocket Calculator for Photoflash Lamps
6-Ow Pocket Flashrule for WABASH flash bulbs
8-A Mannheim
8-B Enhanced Mannheim without Trig scales
8-B OEM DU MONT Enhanced Mannheim without Trig scales
8-B OEM ANCO Enhanced Mannheim without Trig scales
8-L Copper Wire Selector - basic Cedar Valley version
8-L Copper Wire Selector
9-K Music Transposer
B.F. Grizzle Gas Low Pressure Line Flow Capacity Slide Rule
B.F. Grizzle Gas Pipe Line
B.F. Grizzle Water Line Capacity
B.F. Grizzle Gas Displacement Meter Calculator
B.F. Grizzle Pipe Open Flow Capacity
B.F. Grizzle Pipe Orifice Meter Calculating Rule
Canadian Radium & Uranium Gamma-Ray Radiographic
Caprock Concrete Quantity Calculator
Code-Maker Pocket Dick Tracy
Code-Maker Pocket (boxed pair)
Code-Maker Pocket Beich
Fun Incorporated Pocket Poker Meter
Ideas Unlimited Poker Meter
L.E. Waddington Music & Music Acoustics
Madison Cutting Speed Calculator
Miller Motor Air and Hydraulic Cylinder Calculator
MIT Antenna radar beam patterns
Murphy & Murphy Concrete Quantity Calculator
Pioneer TV coverage calculator
Plaza Express Traffic Manager's
RCA F.M. coverage calculator
Taylor Publishing Copyfitter printing
Tenbrook L.P. Gas
Thomas Music Composition & Transposition
Tokheim 92 K Factor fuel oil supply calculator
US Army (DeYOE) Artillery Range Finding
US Aviation Underwriters Insurance actuarial