SLIDE  RULE  CATALOGUE   L I T E

 

Sub-List :  “ UVWXYZ … ”

 

 

NAME

MATCH
NR.

DESCRIPTION

U&S Warrented Best Box Carpenters Rule

3572

By U7S, log/tech 2 fold rule of wood/metal, 315x48x4 mm
Front Scales: 1-12inch  === 40-4  = A  =  B
Back Scales: 1-12inch  E  ===  8SQUARE LINE  12-24inch

Underhill Maker & Optician Manchester

3020

Generic slide rule of all wood, 279x23x5,5 mm
Front Scales: scale 90-0  [  A  =  B  C  =  D  ]  11inch
Back Scales: 1/4inch  1/2inch  3/4inch  1inch  =  SIN  TAN  L  =

Unique Brighton

2579

Generic slide rule of wood/plastic, 290x47x105 mm
Front Scales: 25,4cm  /  K  A  =  B  CI  C  =  D  L  P  ]  S  T
Back Scales: =  LL1  LL2  LL3  =

Unique Concrete Volume

3025

Concrete slide rule of wood/plastic, 165x41x9 mm
Front Scales: 1)  2)  =  3)  ....  6)  =  7)

Unique Electrical

2581

Generic slide rule of wood/plastic, 289x37x9.5 mm
Front Scales: LL2  FAHR. 
CF  =  DF  V  CI  C  =  D  CENT.  LL3

Unique Log Log

2585

Generic slide rule of wood/plastic, 290x32x9.5 mm
Front Scales: LL2  A  =  B  C  =  D  LL3

Unique Log Log U 2

2600

Generic slide rule of wood/plastic, 305x32x8.5 mm
Front Scales: LU  A  =  B  C  =  D  LL

Unique The Five Ten

2583

Generic slide rule of wood/plastic, 152x31x9.4 mm
Front Scales: C  R1  =  R1  L  R2  =  R2  D

Unique Universal

2594

Generic slide rule of wood/plastic, 290x37x9.5 mm
Front Scales: LL2  S  A  =  B  CI  C  =  D  T  LL3

Unique Universal I   U.I.

2863

Generic slide rule of wood/plastic, 290x37x9.5 mm
Front Scales: LU  S  A  =  B  R  C  =  D  T  LL

Unique Universal One

2593

Generic slide rule of wood/plastic, 309x43x8 mm
Front Scales: LU  S  A  =  B  CI  C  =  D  T  LL

Unis France

2602

Generic slide rule of plastic, 140x32.6x2.6 mm
Front Scales: 13cm  /  A  =  B  C  =  D

Unis France

2604

Generic slide rule of plastic, 148x32.5x3 mm
Front Scales: 13cm  /  K  A  =  B  CI  C  =  D  L
Back Scales: = S  ST  T  =

Unis France 5 Marc Electricien

2609

Generic slide rule of plastic, 149x33x3 mm
Front Scales: 13cm  /  KW  A  =  B  C  =  D   #DYN MOT#

Unis France 6

2610

Generic slide rule of plastic, 149x32.8x2.9 mm
Front Scales: 13cm  /  K  A  =  B  CI  C  =  D  L
Back Scales: =  S  ST  T  =

Universum HH

2613

By HH Universum, generic slide rule of wood/plastic, 123x40x10 mm
Front Scales: 20cm  /  K  A  =  B  CI  C  =  D  L  \  1:25
Back Scales: =  S  T  =

USAF 1951 Resolution Conversion Chart

5379

Conversion slide chart of cardboard, 92x50x1 mm  (1951)
Front Scales: See Picture, Back Scales: See Picture

UTO (Befugterregnestok) Humidity Computer

1525

Log/tech slide rule of plastic, 201x95x2.4 mm
Front Scales: X  ­x  ES300  ES400  ES500  V  =  j  x2  x1

UTO 1

1506

Generic slide rule of plastic, 328x37x4 mm
Front Scales: A  DF  =  CF  CIF  CI  C  =  D  K

UTO 11

1505

Generic slide rule of plastic, 330x37x3.8 mm
Front Scales: K  A  =  B  BI  CI  C  =  D  26cm

UTO 503 Incomplete print

1511

Generic slide rule of plastic, 296x42x4 mm
Front Scales: L  K  A   =  B  CI  C  =  D  ST  T  S

UTO 511 U

1515

Generic slide rule of plastic, 294x43x4 mm
Front Scales: 27cm  /  Motor  K  A  =  B  CI  C   =  D  Volt  T  S
Back Scales: =  LL1  LL2  LL3  =

UTO 561

1504

Generic slide rule of plastic, 296x42x3.5 mm
Front Scales: 27cm  /  L  A  DF  =  CF  CI  C  =  D  ST  T  S

UTO 601

2618

Generic slide rule of plastic, 150x33x4 mm
Front Scales: 13cm  /  K  A  =  B  CI  C  =  D  L
Back Scales: =  S  S&T  T  =

UTO 601 U

2620

Generic slide rule of plastic, 149x33.8x4.2 mm
Front Scales: 13cm  /  K  A  =  B  CI  C  =  D  L
Back Scales: =  S  S&T  T  =

UTO 602

0518

Generic slide rule of plastic, 150x28x3 mm
Front Scales: K  A  =  B  CI  C  =  D  L

UTO 602 U Institut

0544

Generic slide rule of plastic, 146x28x2.4 mm
Front Scales: K  A  =  B  CI  C  =  D  L

UTO 603

0567

Generic slide rule of plastic, 150x42x3 mm
Front Scales: 13cm  /  L  K  A  =  B  CI  C  =  D  ST  T  S

UTO 611 Richter Electro 22

0621

Generic slide rule of plastic, 150x42x4 mm
Front Scales: 13cm  /  Dyn-Mot  Volt  A  =  B  CI  C  =  D  cos  cos  L, Back Scales: =  S  S&T  T  =

UTO 611 U

0633

Generic slide rule of plastic, 296x42x4 mm
Front Scales: 27cm  /  L  K  A  =  B  CI  C  = D  ST  T  S
Back Scales: =  LL1  LL2  LL3  =

UTO 621

1538

Generic slide rule of plastic, 174x38x4 mm
Front Scales: K  A  =  B  BI  CI  C  =  D  T  ST  S
Back Scales: LL3  LL2  LL1  DF  =  CF  CIF  CI  C  =  D  L

UTO 651 (with cm scale)

1060

Generic slide rule of plastic, 150x42x4 mm
Front Scales: 13cm  /  L  K  A  =  B  CI  C  =  D  P  S  T
Back Scales: =  LL1  LL2  LL3  =

UTO 661

1532

Generic slide rule of plastic, 153x42x3 mm
Front Scales: 13cm  /  L  A  DF    =  CF  CI  C  =  D  ST  T  S

UTO 901

1361

Generic slide rule of plastic, 329x45x4.2 mm
Front Scales: T2  K  A  =  B  BI  CI  C  =  D  S  ST  T
Back Scales: LL1  LL2  LL3  DF  =  CF  CIF  % CI  C  =  D  L  P

UTO 930

1512

Generic slide rule of plastic, 129x48x4 mm
Front Scales: LL00  L  K  A  =  B  T  ST  S  C  =  D  DI  P LL0 Back Scales: LL01  LL02  LL03  DF  =  CF  CIF  CI  C  =  D  LL3  LL2  LL1

UTO 930 Studium

1508

Generic slide rule of plastic, 329x48x4 mm
Front Scales: LL01  LL02  LL03  A  =  B  L  K  C  =  D  LL3  LL2  LL1, Back Scales: ST  T  T2  DF  =  CF  CIF  CI  C  =  D  DI  P  S

UTO 931 U

1514

Generic slide rule of plastic, 330x48x4 mm
Front Scales: T2  L  K  A  = B  T  ST  C  =  D  DI  P  S
Back Scales: LL01  LL02  LL03  DF  =  CF  CIF  CI  C  =  D  LL3  LL2  LL1

UTO Air surplus Computer

1531

Log/tech slide rule of plastic, 150x34x4 mm
Front Scales: °C %  =  %CO2  %O2  % Luftoverskud  C  =  D  °C

UTO Air surplus Computer White

1530

Log/tech slide rule of plastic, 150x34x4 mm
Front Scales: °C %  =  %CO2  %O2  % Luftoverskud  C  =  D  °C

UTO Artillery FH 155 mm M1A1-HE DM 21/M107 Lad 3

0464

Military slide rule of plastic, 402x68x6 mm
Front Scales: Special scales
Back Scales: Several scales

UTO Artillery FH 155 mm M1A1-HE DM 21/M107 Lad 3

0465

Military slide rule of plastic, 296x43x4 mm
Front Scales: 27cm  and special scales

UTO Artillery FH 155 mm M1A1-HE DM 21/M107 Lad 4

0466

Military slide rule of plastic, 402x68x6 mm
Front Scales: Special scales
Back Scales: Several scales

UTO Artillery FH 155 mm M1A1-HE DM 21/M107 Lad 4

0467

Military slide rule of plastic, 296x43x4 mm
Front Scales: 27cm  and special scales

UTO Artillery FH 155 mm M1A1-HE DM 21/M107 Lad 6

0468

Military slide rule of plastic, 402x68x6 mm
Front Scales: Special scales
Back Scales: Several scales

UTO Artillery FH 155 mm M1A1-HE DM 21/M107 Lad 6

0469

Military slide rule of plastic, 296x43x4 mm
Front Scales: 27cm  and special scales

UTO Artillery FH 155 mm M1A1-HE DM 21/M107 Lad 7

0470

Military slide rule of plastic, 402x68x6 mm
Front Scales: Special scales
Back Scales: Several scales

UTO Artillery FH 155 mm M1A1-HE DM 21/M107 Lad 7

0471

Military slide rule of plastic, 296x43x4 mm
Front Scales: 27cm  and special scales

UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 3

3628

Military slide rule of plastic, 402x68x6 mm
Front Scales: Special scales
Back Scales: Several scales

UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 3

3629

Military slide rule of plastic, 295x43x4 mm
Front Scales: Special scales
Back Scales: Several scales

UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 4

3630

Military slide rule of plastic, 402x68x6 mm
Front Scales: Special scales
Back Scales: Several scales

UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 4

3631

Military slide rule of plastic, 295x43x4 mm
Front Scales: Special scales
Back Scales: Several scales

UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 6

3632

Military slide rule of plastic, 402x68x6 mm
Front Scales: Special scales
Back Scales: Several scales

UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 6

3633

Military slide rule of plastic, 295x43x4 mm
Front Scales: Special scales
Back Scales: Several scales

UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 7

3634

Military slide rule of plastic, 402x68x6 mm
Front Scales: Special scales
Back Scales: Several scales

UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 7

3635

Military slide rule of plastic, 295x43x4 mm
Front Scales: Special scales
Back Scales: Several scales

UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 8

3636

Military slide rule of plastic, 402x68x6 mm
Front Scales: Special scales
Back Scales: Several scales

UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 8

3637

Military slide rule of plastic, 295x43x4 mm
Front Scales: Special scales
Back Scales: Several scales

UTO Artillery Wettergrafik I

0463

Military disc of plastic, 298x210x1.2 mm

UTO Artillery Wettergrafik II

3638

Military disc of plastic, 298x210x1.2 mm

UTO Asphalt calculator

1536

Log/tech slide rule of plastic, 179x27x3 mm
Front Scales: kg/m3  =  mm  kg/m2  =  type or road

UTO Concrete

0616

Log/tech slide rule of plastic, 148x28x3 mm
Front Scales: KC21  =  SAND  =  KC11

UTO Danfoss Refrigerant Slide with SI-Units and Conversion Slide

1523

 

Log/tech slide chart of plastic, 240x90x1.8 mm
Front Scales: Scales 1 - 10
Back Scales: Scales 11 - 21

UTO Det Danske Staalvalsevaerk A/S

6005

Log/tech slide rule of plastic, 329x49x4 mm
Front Scales: A  =  B  C  =  D

UTO Egebjerg Udfodringsberegner

1522

Log/tech slide rule of plastic, 220x57x4 mm
Front Scales: a  =  b  c  =  d  e  =  f

UTO Gjerdevik & Bjerring

2130

Log/tech slide rule of plastic, 212x42x4 mm
Front Scales: 17cm  R  =  Uc  1/Uc  =  EOQ  K  Oc  =  i
Back Scales: S  T  =  Mp  C  =  Df  AI  A  =  B  Qd  %

UTO Gjerdevik & Bjerring

5798

Log/tech slide rule of plastic/perspex, 227x48x3.8 mm
Front Scales: R  =  Uc  1/Uc  =  EOQ  K  Oc  =  i
Back Scales: S  T  =  Mp  C  =  Df  AI  A  =  B  Qd

UTO Kanalregnestok

5794

Log/tech slide chart of plastic/perspex, 211x148x5 mm
Front Scales: Q  =  v  d  =  z, Back Scales: z  =  l  v  =  Tryktab

UTO Luftkanal-Rechenstab III 12. Auflage System Pielke

2567

Log/tech slide rule of plastic, 298x40x3 mm
Front Scales: D  A  b  =  a  R  Pdyn  w  =  V  Vs  V-R

UTO Machine Tool Operation

2214

Log/tech slide rule of plastic, 220x58x4.4 mm
Front Scales: v  =  d  =  s  t  =  L

UTO Meteorology

1540

Meteorology slide rule of plastic, 213x43x4 mm
Front Scales: 20cm  /  A  B  C  =  D  E  F  =  H  I

UTO Nautical slide rule

2223

Nautical slide rule of plastic, 295x39x4 mm
Front Scales: 27cm  /  time  =  distance  =  time
Back Scales: =  latitude  =

UTO Noise dose meter

2216

Log/tech slide rule of plastic, 250x37x3.8 mm
Front Scales: db  =  time  =  Noise Dose Count

UTO Purker/Kyr ???

2222

Medical slide rule of plastic, 298x34x4 mm
Front Scales: Purker Months  =    =  Kyr Months

UTO Radiographic Exposure Calculator

1533

Radioactivity slide rule of plastic, 179x42x4 mm
Front Scales: 16cm  /  Time  =  Curies  dist.  =  inch  years  =  Roetgens, Back Scales: =  =  inch  months  =

UTO Radiographic slide rule

1535

Radioactivity slide rule of plastic, 150x33x4.3 mm
Front Scales: 13cm  /  time  =  Cobolt  cm  cm  =  Curie

UTO Regnestok for Maskinbarbejdning

0619

Log/tech slide rule of plastic, 225x42x4.4 mm
Front Scales: 21cm  /  v  =  d  =  s  t  =  L

UTO Schultz Navigational Computer

1521

Nautical slide chart of plastic, 102x241x5.3 mm

UTO Skyderegnestok M/64 for 203 mm H M/55 FA. BGR M 106. L5 (Variant)

6004

Military slide rule of plastic, 400x68x6.2 mm
Front Scales: see picture
Back Scales: see picture

UTO Skyderegnestok M/66 for 120 mm morter M/50 FA. BGR M/50.  RGR M/56.

6003

Military slide rule of plastic, 320x68x6 mm
Front Scales: see picture
Back Scales: see picture

UTO SOVAERNET EI  6675-22-290-1543

6001

Nautical slide rule of plastic, 295x39x4 mm
Front Scales: 27cm  /  time  =  Distance or Speed or Dep  =  time, Back Scales: =  Latitude  =

UTO Specialregnestok for 155 mm K M/52.  BGR M 101. LS.

5799

Military slide rule of plastic, 295x43x4 mm
Front Scales: 27cm  / various technical scales

UTO Sun Computer Suncal

1526

Log/tech slide rule of plastic, 295x102x6 mm

UTO Technical

0273

Log/tech slide rule of plastic, 150x34x4 mm
Front Scales: 13cm  /  °C %  =  %CO2  %O2  %Luftoverskud  C  =  D  °C
Back Scales: =  Centistoeks  °Engler  Redwood No.1 Sek  =

UTO Torins Grafiska

1517

Generic disc of plastic, 104x1.4 mm
Front Scales: C  =  D

UTO two stocks

1537

Generic slide rule of plastic, 140x12x6.5 mm
Front Scales: A  =  B  [  CI  C  =  D  ]  13cm

UTO Vindregnestok M/67

6000

Meteorology slide rule of plastic, 298x43x4 mm
Front Scales: 27cm  /  time  =  distance  airspeed  =  TS, Back Scales: mb  NATO-enheder  Skala %  °C  NATO-enheder

UTO Weight Computer

1528

Log/tech slide rule of plastic, 149x33x4.5 mm
Front Scales: 5inch  /  A  =  B  E  F  C  =  D

VDH Construction buro Balkenschuif

5256

Technical slide chart of cardboard, 190x105x1.4 mm
Front Scales: See Picture, Back Scales: See Picture

VEB Mantissa 1731523/4 (DDR) Darmstadt II

2887

Generic slide rule of plastic, 331x40x4 mm
Front Scales: K  A  =  B  CI  C  =  D  L
Back Scales: P  ST  =  LL1  LL2  LL3  =  D  T  S

VEB Mantissa 1731541 (DDR) Darmstadt II

2633

Generic slide rule of plastic, 331x43x4 mm
Front Scales: L  K  A  =  B  CI  C  =  D  S  T  ST

VEB Mantissa DDR - Multi

2629

Generic slide rule of plastic, 160x45x4 mm
Front Scales: 13cm  /  ST  A  DF  =  CF  CIF  CI  C  =  D  P  S  T, Back Scales: =  LL1  LL2  LL3  L  =

VEB Mantissa DDR >RECORD< 1731421

3450

Generic slide rule of plastic, 328x48x4 mm
Front Scales: L  K  A  =  B  CI  C  =  D  LL1  LL2  LL3
Back Scales: P  S  ST  DF  =  CF  CIF  CI  C  =  D  T1  T2  DI

VEB Zerspannungswerte

3560

Technical slide chart of metal/plastic, 300x96x3 mm

Verkoopkantoor voor Schroefbouten Bolt sizes

3433

By vvs, technical slide chart of cardboard, 250x75x1 mm
Front Scales: Many scales

Vesdre Systeme M. Defraine

3904

Textile disc of aluminium, 75x1 mm

Viba Connections with Glue

5254

Technical slide chart of cardboard, 80x179x0.9 mm
Front Scales: See Picture, Back Scales: See Picture

Vickers

5781

Slide rule

Vickers Armstrong Scimitar F.MK.1 - 54400 SHT 240

2634

Aviation disc of plastic, 166x3 mm
Front Scales: 1)  =  10 windows 1 - 10
Back Scales: 2)  =  10 windows 11 - 20

Victor 'B' MK 2

2638

Aviation disc of plastic, 162x3 mm
Front Scales: TOTAL  1  3  4  5  6  TOTAL (less tank 10)  7  8  11  12
Back Scales: TOTAL  1  3  4  5  6  TOTAL  7  8  10  11  12

Vitrohm Vitrohmeter Standard Farbcode fur Widerstander

5366

Electrical disc of cardboard, 108x66x1 mm
Front Scales: See Picture
Back Scales: See Picture

Voedingswijzer Vis

5378

Food slide chart of cardboard, 75x121x0.6 mm
Front Scales: See Picture, Back Scales: See Picture

Voightländer Depth of Field Computer

5501

Photography disc of plastic, 90x3 mm

Voigtländer Belichtungsschieber

5521

Photography slide chart of cardboard, 95x143x1.2 mm
Front Scales: Various

VvS Bolt sizes

3434

Technical slide rule of cardboard, 178x48x1 mm
Front Scales: Many scales

Wal Verstuivers

5251

By van der Wal, technical slide chart of cardboard, 209x78x1.6 mm
Front Scales: See Picture, Back Scales: See Picture

Warner & Swasey production calculator

2893

Technical slide chart of plastic, 176x51x3 mm  (1946)
Front Scales: A  =  B  C  D  =  E  F  =  G
Back Scales: =  B  C  D  =

Warner Computer Model B - 1

2646

Aviation disc of plastic, 280x115    Ø12.7 mm  (1966)

Warner plotter computer

2647

Aviation disc of plastic, 323x120 mm
Front Scales: 1)  2)  =  3)  4)  5)

Washington Et Ultra Washington

2757

Concrete slide rule of metal, 180x280x190 mm  (1925)
Front Scales: ql  =  P  =  L =  M  =  s  =  m  =  d  =  b  =  1)
Back Scales: h  F  w  a  D  f

Water pipe line slide rule

3885

Technical slide rule of plastic, 300x80x6.8 mm

Weber 1281 S

3917

Generic slide rule of all wood

Weber No. 5 Special

3847

Generic slide rule

Weems E 11

3086

Aviation disc of perspex, 109x2 mm
Front Scales: 1)  2)  =  3)  + 3 windows
Back Scales: 4)  5)  =  6)  7)  + 3 windows

Westland Aircraft Ltd., Sioux A.H. MK. 1

2651

Aviation slide chart of plastic, 288x174x10.5 mm

WGP & Co DE MAHE Torpedo Assessor

2883

By W.G.P. & Co LTD, nautical disc of metal, 233x233x2 mm
Front Scales: 1)  =  2)  =  3)  =  4)  =  5)  =  6)  7)  =  8)

Whitehead Teco Calculator

3138

Log/tech disc of plastic, 159x1 mm
Front Scales: 1)  A  =  2)  B

Wichman see also Faber Castell and Nestler

3651

Slide rule

Wichmann 1327 1/2

2659

Generic slide rule of all wood, 275x32x8 mm
Front Scales: K  A  =  B  C  =  D  L

Wichmann 466

2654

Generic slide rule of cardboard, 141x33x2 mm
Front Scales: A  =  B  C  =  D

Willis Valve size & flow calculator

2660

Technical disc of cardboard, 178x2 mm
Front Scales: 1)  2)  3)  4)  5)  =  6)  7)  8)  9)  10)
Back Scales: 11)  12)  13)  14)  =  15)  16)

Willsonn Sonney Orifice Computer

2661

Technical disc of plastic, 193x1.4 mm  (1973)
Front Scales: 1)  2)  3)  =  4)  5)  6)  7)

Willsonn Sonney Orifice Computer.

2662

Log/tech disc of plastic, 126x0.8 mm  (1973)
Front Scales: 1)  2)  3)  =  4)  5)  6)  7)

Willsonn Volume & Velocity Computer

2663

Technical disc of plastic, 193x1 mm  (1976)
Front Scales: 1)  2)  3)  =  4)  5)  6)  7)  8)  9)  10)

Wilson & Gillespie 432 Dualface Comprehensive

0807

Electrical slide rule of wood/plastic, 350x44x7 mm
Front Scales: LL  L  A  =  B  Reciprocal  C  =  D  Cu  LL
Back Scales: Sine  Kw  =  H.P.  F  Tangent  =  Voltage Drop   Dynamo Efficiency  Motor Efficiency

Wilson &Gillespie 465 Dualface

5656

Financial slide rule

Wind and Navigation Calculator MK. II no. 6B / 276

2664

Aviation disc of metal, 216x9 mm
Front Scales: See picture
Back Scales: See picture

Wind finding attachment MK 1B for 6B / 404

2665

Aviation disc of metal, 153x180x53 mm
Front Scales: 1)  =  2)  =  3)  4)

Windauswerteplan WP - 62

2074

Military instrument of metal, 420x420x5 mm

Winslow CP - 223B/UM Humidity Temperature Computer

3564

Log/tech disc of plastic, 255x2 mm

Wolde De, Euratom Brinck & Geochemical

0836

By Euratom Cetis, technical slide rule of plastic, 300x61x13 mm  (1971)
Front Scales: 1)  2)  =  3)  4)  =  5)

Wolters Noordhoff 87 Rietz

2667

Generic slide rule of plastic, 236x31x4.8 mm
Front Scales: K  A  =  B  CI  C  =  D  L
Back Scales: 15cm  =  S  ST  T1  =

Wolters Noordhoff Grammaticus German Dutch

5317

Grammar slide chart of cardboard/plastic, 289x110x1.5 mm  (1996)
Front Scales: See Picture, Back Scales: See Picture

Wolters Noordhoff Grammy German Dutch

5318

Grammar slide chart of cardboard/plastic, 289x110x1.5 mm  (1996)
Front Scales: See Picture, Back Scales: See Picture

Wolters Noordhoff JE 650

2669

Generic slide rule of plastic, 324x42x4 mm
Front Scales: A  DF  =  CF  CIF  CI  C  =  D  K
Back Scales: L  T1  T2  =  S'  CI  C  =  D  S  ST

Wolthekker Bogenliniaal

2674

Technical slide rule of all wood, 368x40x10 mm  (1961)
Front Scales: 1)  2)  =  3)  4)  5)  6)  =  7)  8)

Worthington Valve English Units

2675

Log/tech slide chart of plastic, 215x55x3 mm  (1965)
Front Scales: 3 windows: 1) 2) 3)
Back Scales: 3 windows: 4) 5) 6)

Worthington Valve Metric Units

2754

Log/tech slide chart of plastic, 215x55x3 mm  (1950-1965)
Front Scales: 3 windows: 1) 2) 3)
Back Scales: 3 windows: 4) 5) 6)

Xenical Orlistat

5537

Medical disc of plastic, 96x1 mm

Zulaica Stilus

3894

Generic slide rule of metal