FAQs = README !

       INTRODUCTION RECHENMASCHINEN (English / German )

       TOUR ASTRA ... WARD


      C  O  N  T  E  N  T  S   of the "On-Line Museum"
   =====================================================
   *  THE   C A L C U L A T O R   COLLECTION
      o  Calculators
         (in alphabetic order)
      o  Small Adders
      o  Counting Savings Bank
      o  Counters
      o  Addiators
      o  WorkShop
      o  Trickies
      o  Diagrams
      o  History
   *  Abacuses
   *  Napier Sticks
   *  THE   S L I D E   R U L E   COLLECTION
   *  Tables
   *  Curve Meters
   *  Planimeters
   *  My Engineering Tools
   *  Pantographs
   *  Proportional Divider
   *  Rulers
   *  Calipers
   *  Micrometers
   *  Pedometers
   *  THE   S C A L E S   COLLECTION
   *  THE   T Y P E W R I T E R   COLLECTION
   *  Telegraphy
   *  THE   T E L E P H O N E   &   M U L T I M E T E R   COLLECTION
   *  THE   C L O C K   &   W A T C H   COLLECTION
   *  SlotMachines
   *  » T h e   O t h e r   W o r l d «
   *  Links


A   S T R U C T U R E D     O V E R V I E W               11/01/17
******************************************************************
Cliff & Me

THE  C A L C U L A T O R  COLLECTION

ADDO
   MULTO-13
      Inside Views / Snapshots of the Restoration Procedure

ALLEN
   ALLEN-66

AMERICAN
   AMERICAN ADDING MACHINE
      Inside Views / Snapshots of the Restoration Procedure

ASTRA
   ASTRA (E)
      Inside Views / Snapshots of the Restoration Procedure

BELL-PUNCH
   PLUS 906

BRUNSVIGA
   BRUNSVIGA B
      Inside View
   BRUNSVIGA 10
   BRUNSVIGA 11E
      Inside View - Proof for "Retro Design"
   BRUNSVIGA 13RK
   BRUNSVIGA 13RM
      On-line Manual

BURROUGHS
   Class 1 Model
      Inside Views / Snapshots of the Restoration Procedure
   Class 3 Model
 ( How to remove the cover  &  How to make a »B-Key« )
   Class 5 Model
      Model 5A
   Class 8 Model
   Class 9 Model
      Inside Views / Snapshots of the Restoration Procedure

COMPTOMETER
   COMPTOMETER Model H
   COMPTOMETER Model J
   COMPTOMETER Model 99C (Electric!)

CONTEX
   CONTEX-A
   CONTEX-B
      Inside Views
   CONTEX-10 ( Snapshot of the Restoration Procedure )
      CONTEX-10 ( Newer Version )
   CONTEX-30
   CONTEX-55

CURTA
   CURTA-1
      CURTA-2

ELITE
   ELITE 100-7/8

FACIT
   FACIT EK
   FACIT NTK
   FACIT C1-13
      Inside Views / FACIT's SPECIAL(Pin-Wheel)SOLUTION
   FACIT CM2-16
   FACIT CA1-13
      Inside Views / Snapshots of the Restoration Procedure

FELIKS
   FELIKS M ("ZINC-PEST")
   FELIKS ( Vintage )

HAMANN
   README - New Definitions / Identifications
      HAMANN-MANUS "Model-D" Experiment
   HAMANN-MANUS-C
   HAMANN-MANUS-D
      Inside Views / Snapshots of the Restoration Procedure
   HAMANN-MANUS-R
      Inside Views / Snapshots of the Restoration Procedure
   HAMANN-AUTOMAT-S
      Inside Views
      Hand-Made "Crank"
         HAMANN-AUTOMAT-S (2nd Version)
            Snapshots of the Restoration Procedure
   HAMANN-AUTOMATIC-500
      Inside Views / Snapshots of the Restoration Procedure

KOMET
   KOMET TA 8/9
      Inside Views / Snapshots of the Restoration Procedure

LIPSIA
   LIPSIA 11R
      Inside Views / Snapshots of the Restoration Procedure

MADAS
   MADAS 20A

MARCHANT
   MARCHANT (B) STANDARD
      Inside Views / Snapshots of the Restoration Procedure
   MARCHANT H9
      Inside Views + ADAPTING SEGMENT PRINCIPLE

MELITTA
   MELITTA VI/16

MERCEDES
   MERCEDES-EUKLID 22
      Inside Views / Snapshots of the Restoration Procedure
   MERCEDES-EUKLID 29
   MERCEDES-EUKLID 38 MS
      Inside Views / Snapshots of the Restoration Procedure
   CELLATRON R 31
      Inside View / Design Procedure for an ACRYLIC COVER ...

THE MILLIONAIRE
   THE MILLIONAIRE
      Restoration Project:  MAKE ONE-OUT-OF-TWO

MONROE
   Model LX-160
      Model LX-160 (Newer Version)
   Model 1
      Model 1 (Older Version)
         Inside Views / Snapshots of the Restoration Procedure
      Model 1 (Newer Version)
   Model CSAE-10
   Model CAA-10
      Inside Views / Snapshots of the Restoration Procedure
      Inside Views of the "Basic Status"
   MONROmatic 8N-213
      Slide Show: "Insight of the Inside"
      Manual
   Model 811-H4 (Made by OLYMPIA)
      How the ribbon is spooled

NCR
   NATIONAL CASH REGISTER Model 313
      Inside Views / Snapshots of the Restoration Procedure

NISA
   NISA-K2
   NISA-K5 (Plastic) + NISA-K5 (Metal)
   NISA PK5

NUMERIA
   NUMERIA Model 8213
      Inside Views / Snapshots of the Restoration Procedure

ODHNER
   ORIGINAL-ODHNER Model 7
      Inside Views / Snapshots of the Restoration Procedure
   ORIGINAL-ODHNER Model 27
   ORIGINAL-ODHNER Model 239

OLIVETTI
   SUMMA PRIMA 20
   DIVISUMMA-26-GT
      Inside Views / Snapshots of the Restoration Procedure

OLYMPIA
   OLYMPIA 1182
   OLYMPIA RAS-12

PRECISA
   PRECISA 128-1-E
   PRECISA 208-10
   PRECISA 164-12

PRODUX
   PRODUX MULTATOR
      Inside Views / Snapshots of the Restoration Procedure
   PRODUX MULTATOR-4
      Inside Views / Snapshots of the Restoration Procedure

REMA
   REMA
      Inside Views / Snapshots of the Restoration Procedure

REMINGTON-RAND
   REMINGTON (Basic Version)
   REMINGTON (Visible Counter Version)
   PRINTING CALCULATOR 99

RESULTA
   RESULTA-BS7
   RESULTA-7
   RESULTA-9 »Export«
      RESULTA-7 »Export«
   RESULTA-P7 with Printer
      Inside View
      RESULTA-P9 with Printer

SCHUBERT
   SCHUBERT
      Inside Views / Snapshots of the Restoration Procedure

SUMMIRA
   SUMMIRA-7
      SUMMIRA-7 with Printer

THALES
   THALES MEZ
      Inside Views / Snapshots of the Restoration Procedure
   THALES CER
   THALES GEO

T.I.M.
   T.I.M. (= "Travel-T.I.M.")
      Inside Views / Snapshots of the Restoration Procedure
   T.I.M. - Model III
      Inside Views / Maintenance Procedure

TORPEDO
   TORPEDO

TRIUMPHATOR
   TRIUMPHATOR CN1
      Inside View / Snapshots of the Restoration Procedure 
   TRIUMPHATOR CRN1
      Inside View / Snapshots of the Restoration Procedure 
   TRIUMPHATOR CRN2

UNDERWOOD
   UNDERWOOD ADD-MATE
      UNDERWOOD Model 300-R

VICTOR (All with Printers)
   Manual Operated Full-Keyboard Models:
      OldModel
      ArtDeco (6 Digit Model)
      ArtDeco (8 Digit Model)
      Champion (8 Digit Econo-Model, PLUS-Only )

   Manual Operated 10-Block-Keyboard Models:
      ArtDeco (OlderVersion)
      ArtDeco (NewerVersion)
      Tallymaster (7 Digit Econo-Model, PLUS-Only )
         Inside Views / Snapshots of the Restoration Procedure
   Motorized Full-Keyboard Models:
      ArtDeco
      Custom
      US/GB-NonMetric
   Motorized 10-Block-Keyboard Models:
      ArtDeco
      Custom
      Econo-Model
      Automatic-73
      Automatic-74
   McCASKEY / VICTOR CashRegister
         Inside Views / Snapshots of the Restoration Procedure

WALTHER
   RK
   WSR-160
   COMPTESS
   DIWA-32
      Inside Views / Snapshots of the Restoration Procedure

WARD
   MONTGOMERY-WARD 7/8


SMALL ADDING MACHINES
   ADDI-7
   NON-METRIC ADDOMETER
      METRIC ADDOMETER
   AS7
      REGINA-7
   CHADWICK
   COMPTATOR
   LITTLE GIANT
   ADDING MACHINE ( Toy Version of the "LITTLE GIANT" )
   GOLDEN GEM
   KEN+ADD
   LIGHTNING
   PASCAL-TYPE
   PRECISE
      Inside Views / Snapshots of the Restoration Procedure
   SWIFT
   THALES »KA« ( Older Version )
      Inside Views / Snapshots of the Restoration Procedure
      THALES »KA« ( Newer Version )
   TRIUMPHATOR »KA«
      Inside Views / Snapshots of the Restoration Procedure
   TOY ADDING MACHINE


COUNTING SAVING BANKS
   UNCLE SAM'S 3-COIN REGISTER BANK
   3-COIN OSWEGO BANK


COUNTERS
   Manual Event Counter
   Assembly-Line Counter
   Telephone Toll Counter
   Electro-Mechanical, Resetable Counter
      Application:  Pulsar + Counter = Clock
         Pulsar-Relais for 1 Hz / 10 Hz Counter
   Shopping COUNTER / Calculator »INSTAMATIC«
   BATES Numbering Machine


ADDIATORS
   How to Use an ADDIATOR

   RELIABLE ADDER
   VE-PO-AD
   TASCO
   ADDIATOR PERPLEX
   ADDIATOR DUPLEX / Older Version
   ADDIATOR DUPLEX / Newer Version
   ADDIATOR TRIPLEX
   ARITHMA & ADDIATOR-UNIVERSAL
   CORRENTATOR
   PRODUX-ORIGINAL
   EFZET
   PRODUX / RECORD
   RECORD
   UNIS
   ADDIFIX-6 & ADDIFIX-9
   BABY CALCULATOR ( Black Version )
   BABY CALCULATOR ( Silver Version )
   MAGIC BRAIN CALCULATORS
   OMEGA POCKET ADDING MACHINE
   KINGSON  Pound/Shilling/Pence Calculator
   ADDIATOR HEXADAT
     Advertisement & Instruction ( in German )
     How to convert DECIMAL-to-DUAL-to-HEXA / 2-COMPLEMENT
   SHERADCO Fraction of an Inch Adding Machine


TRICKIES
   of Mechanical Calculating
   
   Shortened Method of Multiplication
   Shortened Method of Calculating Discount & Net Sum
   Multiple Divisions with the same Divisor
   Division (Additive Method; Division by Multiplication)
   Chain Multiplications with Back-Transfer
   Chain Multiplications without Back-Transfer
   Multiplication involving Addition of Products
   Cubes without Back-Transfer
   Calculating Square Roots
      1st Method ( Toepler )
      2nd Method ( Herrmann )
   Simultan. Calculating Sum & Sum of Squares in CURTA-2


DIAGRAMS
   of Calculator Mechanisms
   
   Stepped Drum / Staffel-Walze
   Pin Wheel / Sprossen-Rad
      FACIT-Version
   Comptometer Section
   Split Stepped Drum / Geteilte Staffel-Walze
   10s Carry Mechanisms
      Split-Stepped Drum / MONROE Type
      Pin Wheel / ODHNER Type
   Counter Stepping Mechanism
      Counter Stepping Animation
   Adapting Segment / Stell-Segment
      Adapting Segment Animation
   Proportional-Lever / Proportional-Hebel
   Switching-Latch Wheel / Schalt-Klinke
   Linear Segment Mechanism
      Caliper / Nonius
   Rocking Segment Mechanism
   10-Key Adding / Printing Calculators
   MILLIONAIRE / "1x1-Koerper"


HISTORY
   of Inventors & Calculator Companies
   
   Addiator
   Addo
   Astra
   Bell-Punch
   Brunsviga
   Burroughs
   Comptometer / Felt & Tarrant
   Contex
   Curta
   Facit
   Feliks
   Hamann
   Lipsia
   Marchant
   Melitta
   Mercedes
   Monroe
   National / NCR
   Nisa
   Odhner
   Olivetti
   Olympia
   Precisa
   Produx
   Remington-Rand
   Resulta
   Schubert
   Summira
   Thales
   Torpedo
   Triumphator
   Victor
   Walther
   Ward


W O R K S H O P
   (A) ACTUAL RESTORATION & REPAIR QUEUE
         ...

   (B) INTERESTING REPAIRS & RESTORATIONS FOR OTHERS
      Calculators ...
         ALLEN-WALES_77
         BRUNSVIGA-11E
         BURROUGHS_CLASS-1 ADDING / BOOKKEEPING MACHINE
         CONTEX-20
         CURTA-2
         FACIT_CM2-16
         FELIKS-M
            Inside View / Snapshots of the Restoration Procedure
         HAMANN-300
         HAMANN-MANUS-R
         MELITTA_IV/16
         MILLIONAIRE
         MONROE_KA
         MONROE-"Model-1"
         MONROE_CSA-10
         ODHNER-239
         OLYMPIA-AE
         RESULTA-BS9
         TRIUMPHATOR-CN2
            Inside View / Snapshots of the Restoration Procedure 
         VICTOR_ART-DECO
         VICTOR NewerVersion
         WALTHER_MULTA-GT
            Inside View / Snapshots of the Restoration Procedure

      NonCalculators ...
         Vintage Pocket Volt-Meter
         μA MULTIZET
         MISELCO Multimeter »ELECTROTESTER«
         1907 MAGNETO WALL PHONE
         Inside a TOUCH TONE LED-»TRIMLINE«
         BENDIX Trophy Flight Computer
         JEPPESEN Flight Computer »CSG-9«
         FC-POCKET-SlideRule Mod.67/51 = GOSSEN RX-CALCULATOR   
         1900 SESSIONS Mantel Clock
         1850 Baroque Mantel Clock
         MINERVA "Split-Hand" STOP-WATCH
         Vintage BAROMETER
         NATIONAL CASH REGISTER »92«
         SINGER Sewing Machine
         IBM »SELECTRIC«, »SELECTRIC-I«, »SELECTRIC-II«
            History of the IBM »SELECTRIC«

   (C) UNSUCCESSFUL PROJECTS
         ALLEN »95«
         MARCHANT »8ADX«
         VICTOR »AUTOMATIC-75«

   (X) T E A C H I N G   PROJECTS
         MULTIMETER RECYCLE PROJECT ( English / German )
         TRAFFIC-LIGHTS PROJECT ( English / German )
         3-Way- / 4-Way-Switch ( How-To-Do vs. How-To-Know )
         MOUNTAIN-BIKE "ENTFALTUNGEN" ( German )


ABACUSES
   How to Use the Asian Abacus
   ... as a HEXA-DECIMAL Calculator

   China (2+5)*13 Beads
      A Paper-Weight Chinese Abacus
      A Decorative Chinese Duplex-Abacus
   Japan (1+4)*23 Beads
      Japan (1+4)*17 Beads, Aluminum-Frame, Resetable
   Japan (1+5)*27 Beads
   Japan (2+5)*13 Beads
   Russia 10*10 Beads
   Russia 7*10 + 1*4 + 2*10 Beads
   Germany 10*10 Beads


NAPIER
   NAPIER's BONES / "Sticks" Self-Made


THE  S L I D E   R U L E  COLLECTION
   DOWNLOAD  the  »COPY,CUT&FOLD« - PAPER SLIDE RULE

   The Principle of Slide Rules

C O L L E C T I O N  ...

      Acu-Math
      Aristo
      AWF
      Breitling
      Bruning
      Carroll
      Citizen
      Concise
      Denert+Pape
      Dietzgen
      Diwa
      Ecobra
      Faber-Castell
      Felsenthal
      Fowler
      Fullerton
      Gilson
      Graphoplex
      Hemmi
      Hoehler
      Hughes-Owens
      IWA
      Jeppesen
      Keuffel & Esser
      Klawun
      Koelsch
      Lawrence
      Loebker
      Logarex
      Lutz
      Mantissa
      Meissner
      Nestler
      Norma
      Otis-King
      Pickett & Eckel
      Post
      Reiss
      Sanderson
      Scientific Instruments
      Skala
      Staedler
      Sterling
      Tavernier-Gravet
      Troeger
      Unis
      USSR
      Uto
      Wichmann

C O N T E N T S :
   
   Introduction

   Linear Common Slide Rules
   Non-Linear Common Slide Rules
   Special Slide Rules  &  Slide Calculators
   Teaching Slide Rules
   
   Use of Special Scales on Common Slide Rules
   Common Marks on Cursors
   Marks on Slide Rules and their Meaning
   History of Slide Rule Inventors
   Historical Remarks to Slide Rule Companies
   Some Slide Rule Books


MATHEMATICAL TABLES
   E.Jahnke & F.Emde
   F.G.Gauss
   M.Abramowitz & I.A.Stegun


CURVE METERS
   ALVIN Curve meter
   CHARVOZ Curve Meter
   NoName Map Meter


PLANIMETERS
   Theory of Planimeters

   FOREST SERVICE Planimeter
   KEUFFEL & ESSER Planimeter
   LASICO Planimeter Model 121-A
   WICHMANN Planimeter Nr.1192
   WICHMANN Planimeter Nr.90


My ENGINEERING TOOLS from the 60s ...


PANTOGRAPHS
   How a PANTOGRAPH (= "StorchSchnabel", MARABU-1) works ... 
      A "Professional" NESTLER-2490 PANTOGRAPH


PROPORTIONAL DIVIDER
   How a PROPORTIONAL DIVIDER works ...
      HAFF Model 195aE
      BOWEN Model 770 - A Different Approach !


RULERS
   Inch vs. Metric !!!


CALIPERS
   HELIOS / Nonius ( AEG Unterweisung )
      METRIC CALIPER / Circular Scale
      DECIMAL-DIVIDED INCH CALIPER / Circular Scale
      HEMA / Special Caliper


MICROMETERS
   Mechanical Analog & Digital Micrometer
      CARL ZEISS Metric ANALOG
      MITUTOYO Metric DIGITAL
      LUFKIN Inch ANALOG
   Mechanical "HYBRID" Micrometer
      CRAFTSMAN  Metric=DIGITAL / ANALOG=Inches


PEDOMETERS
   K&R Pedometers/StepCounters
   ARISTO Pedometer/StepCounter


THE  S C A L E S  COLLECTION
   Theory - How mechanical Scales work

   Toy Scale + Polygones
   Person Scale
   Metric Kitchen Scale + Metric Weight Box
   Kitchen Scale + Hydraulic Mini-Jack
   Mini Travel / Kitchen Scale
   Mini (Spring) Kitchen Scale + 3D-MOEBIUS-RING
   Precision Metric Triple-Beam-Balance Scale
   Common Letter Scale + KLEINBOTTLE
   Bilateral Letter Scale
   Travel Letter Scale
   Technical Scale to measure the Force of Springs
   METTLER »H15« Lab Scale + "How-It-Works"
      Inside Views / Snapshots of the Restoration Procedure


THE  T Y P E W R I T E R  COLLECTION

      BLICKENSDERFER » NO.5 « ( "luggable" )
      HAMMOND » NO.12 « ( "luggable" )
      AEG » MIGNON « (Pointing Typewriter)  >----- 1st ------+
         Inside View                                         |
      ADLER » FAVORIT «  >---- 1st ----+                     |
         Inside View                   |                     |
      STOEWER » ELITE «                |                     |
      OLIVER » 9 «                     |                     |
         Inside View                   |                     |
      CORONA » 3 « FOLDABLE  >-- 1st ----------+             |
         CORONA » 3 « FOLDABLE (Newer Version) |             v
      UNDERWOOD » STANDARD «  >---------- 1st --------+  OLYMPIA
         Inside View                   |       |      |      |
      GUNDKA  » MW «                   |       |      |      |
      REMINGTON                        |       |      |      |
      TRIUMPH  >-----------------------+       |      |      |
      OLYMPIA » ELITE «                |       |      v  ->--+
      ROYAL » TOUCH-CONTROL «          |       |  UNDERWOOD  |
      » RHEINMETALL «                  |       |      |      |
      S&N » ERIKA «                    |       |      |      |
      CONTINENTAL » WANDERER 50 «      |       |      |      |
      HERMES » BABY «                  |       v      |      |
      SMITH-CORONA » SILENT «          | SMITH-CORONA |      |
      ROYAL » Quiet DeLuxe «           |       |      |      |
      GROMA » GROMINA « & » KOLIBRI «  |       |      |      |
      OLIVETTI » LETTERA 22 «          |       |      |      |
         OLIVETTI » LETTERA 32 «       |       |      |      |
      K&K » PRINCESS 300 «             v       |      |      |
      OLYMPIA » DELUXE «        TRIUMPH-ADLER  |      |  ->--+
      OLYMPIA » SPLENDID 33 «          |       |      |  ->--+
         OLYMPIA » SPLENDID 66 «       |       |      |  ->--+
      TRIUMPH » TIPPA «  >-------------+       |      |      |
       ( GOSSEN » TIPPA « CHASSIS )    |       |      |      |
      OLIVETTI » VALENTINE-S «         |       |      |      |
      SMITH-CORONA » SUPER-G «         |   ->--+      |      |
      CONSUL  » Mod.231.3 «            |       |      |      |
      OLYMPIA » DE LUXE 120 «          |       |      |  ->--+
      OLYMPIA » TRAVELLER «            |       |      |  ->--+
      SMITH-CORONA » GALAXIE DELUXE «  |       |      |      |
         SMITH-CORONA » CLASSIC-12 «  <-- 60 --+      |      |
      TRIUMPH » GABRIELE 35 «  <-- 60 -+              |      |
      UNDERWOOD » 16 «  <---------------- 60 ---------+      |
      BROTHER » 440TR «                                      |
      OLYMPIA » TRAVELLER C «  <--------- 85 years later ----+


TELEGRAPHY
   Make a Telegraph Station out of a WESTON ELECTRIC TEST UNIT
      WWII US Army/Navy FIELD TELEGRAPH SET » TG-5-B «
         Make a PARTNER STATION for the » TG-5-B «
   +/-25 mA METER in a Cigar Box


THE  T E L E P H O N E  COLLECTION
   Remarks to the Invention of the Telephone

   »Candlestick« WesternElectric (1920)
   ArtDeco Dial Phone AutomaticElectric (1920)
      Ringer/Warbler
   AutomaticElectric Model 40 Dial Phone (1937)
   Black Dial Phone WesternElectric Model 302 (1949)
   Black Dial Phone Kellogg "RedBar" Model D1000 (1949)
   Pay Dial Phone AutomaticElectric (1948)
      Inside View
   Blue Dial Phone AT&T Model 500 (1955)
   Red Dial Phone AutomaticElectric (1967)
      How to Restore the Dial-Center
   Red + Blue Touch Phones Bell/AT&T  Models 2500 (1965/1982)
   »PRINCESS« Dial Phone WesternElectric (1964)
      External Transformer
   »PRINCESS« Touch Phone WesternElectric (1965)
   Red »TRIMLINE« Dial Phone WesternElectric (1965)
   +Black »TRIMLINE« Dial Phone WesternElectric (1968)
   Black »TRIMLINE« Touch Phone WesternElectric (1968)
   +Red »TRIMLINE« Touch Phone WesternElectric (1968)
   »FRENCH-STYLE« Dial Phone US Telephone Co. (1967)
   »CONTESSA« Dial Phone US Telephone Co. (1967)
   »BAROQUE« Dial Phone WesternElectric (1973)
   »PETITE« ITT-OWN-A-PHONE Dial Phone (1970)
   »CELEBRITY« WesternElectric Dial Phone (1975)
   AIRPLANE Dial Telephone
   ERICOFON K7 "Cobra" (1960) blue & red Version
      Inside View & WIRE DIAGRAM of the »K7«
   Touch Tone Wall Phone WesternElectric (1976)
      Inside View & WIRE DIAGRAM of the »2554_BMP«
   Italian Marble Dial Telephone
      Restoration with German POST 611-2 Parts
   Dutch Copper Dial Telephone (1955)
   ArtDeco Dial Phone PTT / Holland (1963)
   »RTT-56-B« Dial Phone RTT / Belgium (1956)
   S&H »SA28« / »W28« (1928)
   »W61« RFT (East-)German Dial Phone (1961)
      »W61« RFT WIRE DIAGRAM
         ANOTHER »W61« WIRE DIAGRAM ( ? STASI Tapping ? )
   GDR's »ALPHA« Dial Phone (1987) - A "STASI" Bug !!!
      also: GDR's »ALPHA« KEY-PAD Version (1987)
   RFT »ANTIQUE« (= Replica of the »W19« )
   RFT INDUSTRIAL DIAL WALL-PHONE »IFT/W« (1961)
      WIRE DIAGRAM of the »IFT/W«
   TESLA Dial Phone / Czechoslovakia (1965)
   KRONE / Germany (1969)
   TN »E3« (1971)
   Wall Dial Phone (1980) Siemens / Deutsche Bundes Post
   SEL / Germany (1980) "Stuttgart"
   » How the DIAL SYSTEM works «
      A Closer Look
   GDR Field Telephones
   "KINDER-FON"-Box w. (West-)German DialPhones
      Telephone Plug Converter  &  WESTERN Adapter
   SIEMENS+HALSKE TROMMEL-WAEHLER-TELEFON (1954)
   SIEMENS+HALSKE Tisch-Telefon "282" (1956)
   USA TEST Phone (1950)
      USA TEST Phone (1975)
      German TEST Phone (1981)
   Electronic KEYPAD TEST Phone
   Touch Phone H1-LX / Deutsche Telekom
   Touch Phone SIGNO-2 / Deutsche Telekom
   PIANO Telephone
   A Dial-Telephone Lock
   Mini-AC-Generator ( WWII / Germany )
   Scale to measure Relais Contacts

   *****  DIALGIZMO  *****


THE   M U L T I M E T E R  COLLECTION

   Vintage Pocket-Volt-Meter
   Portable Battery Element Tester
   GOSSEN ( mA / mV ) MAVOMETER
   MultiMeter » EXACTA «
      4-Shunts & 4-Serial-Resistors Block
   Field MultiMeter METRAVO
   Mini-MultiMeter by HIOKI
   Lab S&H low-level DC Ampere-Meter
      Zero-Center S&H MicroAmpere Meter 
      Lab S&H DC Ampere-Meter
   Precision S&H DC Milli-Volt-Meter
      Precision AEG DC Milli-Volt-Meter
   Portable Precision AEG DC Milli-Volt-Meter
   Lab V/A-Meters S&H MULTIZET
      Lab DC-MultiMeter S&H μA-MULTIZET
   Lab V-A-Ohm Meter SIEMENS MULTIZET-P
   Zero-Center S&H MicroAmpere Field-Meter 
   Zero-Center S&H MicroAmpere Control-Board-Meter 
   Zero-Center MilliAmpere Meter
      Application: DEMO-GENERATOR/MOTOR
   Portable JEWELL DC Volt Meter
   Portable WESTON AC-METER SET
   AC/DC A/Veff-Meter S&H » MULTIZET «
   Portable WESTON Watt-Meter
      Test-Unit for the WESTON Watt-Meter (USA-Version)
   Field MultiMeter SIMPSON-260
   Vacuum-Tube VoltMeter HEATHKIT IM-11/D
      SolidState MultiMeter UM-Z2
   Field MultiMeter ITT-METRIX MX-202
      Modification for 1.5 V Battery Replacement
   Field MultiMeter CHINAGLIA CORTINA
   HELIPOT Precision Potentiometers/Resistors
   Ohm-Meter GOSSEN TRIOHM
   Ohm-/μF-Meter/Buzzer METRAWATT » METRAWID-2 «
   Ohm-Meter SIEMENS+HALSKE
   Ohm-Meter/Leitungspruefer SIMETO
   Wheatstone Bridge H&B PONTAVI
   Inductance/Capacitance Bridge H&B INKAVI
   MTM MULTIMETER & R-L-C BRIDGE
      MTM R-L-C BRIDGE Restoration Details
   Portable MicroAmpere-Meter
   Portable S&H POST DC/AC Volt/Ampere-Meter
   Portable GOSSEN POST V/A-Meter
   Portable AEG Volt&Ampere-Meter
   Lab Precision S&H Watt-Meter (1900)
      Test-Unit for the S&H Watt-Meter (German-Version)
   Lab Precision S&H Watt-Meter (1970)
   Drehstrom-Drehfeld-Richtungsanzeiger H&B (1970)
   KiloWattHour-Meter
      Application = Monitor Charging of an Electric Car
         Inside view of the home-made KWH-Meter Unit


THE  C L O C K  &  W A T C H  COLLECTION

   WALL CLOCKS ...
      Westminster Clock
      Hermle "Open-Iron-House"
      Howard Miller "Date&Time"
        Snapshots of the Restoration Procedure
      Seth Thomas (1863)
        Insights to Inside & Backside
      Schatz Ships Clock
        "Royal Mariner"-Version
      Chelsea 24 Hour WWII US Military Clocks
      A German Cuckoos Clock
      NeXtime - The Ultimate Simplicity
   MANTEL CLOCKS ...
      GrandMa's Mantel Clock
      The »ATMOS« Clock
        How the ATMOS works
      Imexal Calendar Clock
      Hermle GLOCKENSPIEL Clock
        Snapshots of the Restoration Procedure
      The » Mystery Clock «
    Synchron-Digitals ...
      Lawson ArtDeco (el.-mech.) Digital Synchron Clock
      Tymeter ArtDeco (el.-mech.) Digital Synchron Clock
      Hamilton (el.-mech.) Digital Synchron Clock
      Kundo (el.-mech.) Digital Synchron Alarm Clock
      Garant (el.-mech.) Digital Synchron Alarm Clock
      Sankyo (el.-mech.) Digital Synchron Alarm Clock
   DESK-TOP CLOCKS ...
      Quartz Clock w. World Time Calculator
   WORLD TIME CLOCKS ...
      MeisterAnker / LordKing World Time Clocks
        Motor Repair Procedure
      Kenwood Ham World Time Clock
      Kundo World Time Clock
      Kienzle World Time Clock
      Seiko World Time Clock
      Takane World Time Clock
   STOP WATCHES ...
      Hanhart / Germany
      Breitling / Swiss
      Camero [= HANHART / Germany ]  / Swiss
      Slava / USSR
      Junghans / Germany
      Hanhart / Germany = REFA-Watch
      IBA / Germany = REFA-Watch
   Waltham CHRONOMETER
   Elgin POCKET WATCH
   Hamilton 24H Pocket Chronometer
   WRIST WATCHES ...
      Olma (Radioactive!)
      Omega Automatic » Seamaster Cosmic «
      Endura » Jump-Hour-Digital «
      Swatch Automatic » Irony / Body & Soul «
      Citizen's "Navitimer" » Perpetual Calendar Chronograph «
         Discussion "Citizen vs. Breitling"
   SAND GLASS
      A Clock Riddle


SLOT MACHINES
   PACE  » DELUXE CHROME BELL «  Slot Machine
      Inside View / Snapshot of the Restoration Procedure
   MILLS  » CHERRY BELL, BLUE FRONT «  Slot Machine
   BRYAN  » FIVEWIN «  PinBall Slot Machine
   Slot Machine  »BONANZA«  Saving Bank
   Slot Machine  »BUCKAROO«  Saving Bank
   Slot Machine  MINI  Saving Bank - Version 1
   Slot Machine  MINI  Saving Bank - Version 2


MECHANICAL MUSIC
   VICTOROLA Gramophone
   THORENS MusicBox with Metal Records
      Insights to Inside & History
   Yet another MusicBox from THORENS
   PIANOLA, A Mechanical Player Piano
      Inside Views


THE OTHER WORLD
   Other Collector Items from the Past

   Goethe Barometer
   Weather Station
   Altimeter / Barometer
   Kompass-Rose
   » GPS-Tools « from the 50s
   » Civil Engineer's NOTE PAD « from the 60s
   Pocket Microscope »TAMI« (= TA_schen MI_kroskop )
   Universal Light / Exposure Meter
   Universal All Angle Level
   Steam Tractor
      LangHolzWagen
      Steam Roller
         Restoration Procedure
   Stirling Engine
   Toy Candle Boat
   Fresnel Lense
   Kalimba
   Harmonica
   Xylophone
   Spinet Toy Piano
   Wind Chime
   A Vintage Power Insulator as a PaperWeight
   Beer Bottles
   Turkish Coffee Mill
   Aladin's Oil Lamp
   » Tropical Bug «
   The Theory behind the DOMINO Game  » TRIOMINO «
   Roulette Game
      Roulette Rules
   Chess Game
   Shattuck Recycled Art


LINKS
   to Other Interesting Web Sites
   
   GENERAL ( Information, History & Simulation )
   ADDIATOR ( & On-line Simulation )
   COMPTOMETER ( & On-line Simulation )
   CURTA ( & On-line Simulation )
   FACIT ( & On-line Simulation )
   NATIONAL CASH REGISTER
   MANUALS for OTIS-KING, FOWLER & more
   PORTABLE TYPEWRITERS

impressum:
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© C.HAMANN    http://public.beuth-hochschule.de/~hamann   11/01/17