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• Advert The Pittsbergh Press dec 1968

Bohn Contex 55

B

Canon LE-10

• Advert

C

  1

• Advert dd 1962

Facit CA1-13

F

• Advert dd 1967 (2)

• Advert dd 1967 (1)

• Advert USA juli-1969

H

• Brochure page 1

Sharp QT8B (Micro Compet)

S

• Advert 1 (1970)

• Brochure page 2

• Advert 2 (1970)

HP-97

• HP 97 Brochure 1 (pdf)

• Byte article June ‘78 (pdf)

• HP 97 Brochure 2 (pdf)

• HP Journal
  nov ‘76  (.pdf)

Brunsviga 13RM

• Advert dd 1956

Brunsviga 11E

• 1956 German price list

Hamann Manus R

Hamann 300

• 1956 German price list

• Hamann-SCM-Automatic-505 Announcement May 1962

Hamann 505

Friden 1217

• Data flow Block diagram

• Advert: The Straits Times, 8 May 1968

Olympia CD400

O

• Philips product overview 1971 (.pdf)

Philips P252

P

Marchant 10EFA

M 1

• Case removal (pdf)

• Price list 1959 (from
   http://www.rechnerlexikon.de)

• SAR IIc K Brochure page 1

Soemtron 215 (= Rheinmetall SAR IIc K)

• SAR IIc K Brochure page 3

• SAR IIc K Brochure page 2

• SAR II c manual (German)

• Key

    functions (.pdf)

Marchant 8ADX

• Brochure part 1 (Dutch)

Friden (Singer) EC 1117

• Brochure part 2
  (Dutch)

• 366-12 operation (.pdf)

Precisa 366-12

Olympia RA16

• Advert in De Telegraaf 1969 (Dutch newspaper)

• Advert in Der Spiegel  1962 (German periodical)

• Key Functions (.pdf)

Friden SBT10

MADAS 20ATG

• Key functions (pdf)

• Refit the carriage

Diehl DSR18

D

• Key Functions (.pdf)

• Electric diagram: Machine wiring

Brunsviga 16E

• Electric diagram: Electro module  wiring

• Circuit diagram

• Case removal (pdf)

• Adverts

Casio FX-7000G

• Shop advert in HetVrijeVolk (Dutch News paper)
  Aug 1986 (V&D)

• Handboek (Dutch)
   provided by fellow collector Bart Jansen (.zip file)

MONROE 8N-213

• Key functions (pdf)

• Carriage removal (pdf)

• Keyboard removal (pdf)

• Case removal (pdf)

MBO TRS 1300P

• Manual Front Cover

• Function Keys

• Behaviour of Total &
  Grand Total

• Print Formatting

• Using a Program

• Features

• Case & carriage removal (.pdf)

Marchant 8CMR

• Case removal (pdf)

• Advert

• Open carriage (pdf)

Texas Instruments SR56 & PC100A

• PC100 Brochure  (.pdf)

• SR56 Brochure (Dutch) (.pdf)

• SR56 advert (Dutch)

Epson HX-20

E

• Epson retrospective (.pdf)

• Epson brochures (2)  (.pdf)

Canon 130s

Casio FX-730P

• Calculator overview (source: ed-thelen.org) (.pdf)

• Carriage Transport Adjustment

• Carriage Removal

• Brochure (.pdf)

Sharp PC-1500 / CE-150

• Advert 1 (Dutch)

• Popular Electronics  (.pdf)

• Key functions (pdf)

Casio FX-801P

• Brochure  dd 1984

• Article  dd 1982

• Advert  dd 1982

T

A full manual can be found here

• More technical info can be found here and here

• Also interesting:  Canon History 1962 - 1975

 A full manual (pdf) can be found here

A full manual can be found here

Wikipedia contains comprehensive
information about delay lines here

A  lot of Interesting Marchant info is available here

STW10 service manual can be found here

John Wolff can provide an SBT10  manual

John Wolff can provide a  20BTG  manual

Interesting historical information  can  be found here

A lot of Interesting Marchant info is available here

• Advert  in New Scientist  dd 1985

A user manual of the FX-7000G can be downloaded here

A lot of Interesting Marchant info is available here

• Comprehensive info: http://www.datamath.org/

• Comprehensive info: http://www.vintagecalculators.com/html/sharp_qt-8d.html

Interesting historical information  can  be found here and here as well as on Wikipedia

• Monroe Machine Methods for Civil Engineering Calculations (Link to the document on archive.org)

• Manuals & Programs
  http://www.pc1500.com/ and http://www.pc-1500.info/

A user manual of the FX-730P can be downloaded here.

Citizen MB-280

• Manual (English part)

Casio FX-68

• Advert NewScientist Nov1980

• Manual (source Ledudu.com)

• Circuit diagram explanation (.pdf)

• Some short cut’ Statistical Methods by Monroe  
  (Link to the document on archive.org)

• Friden 1217 operation (.pdf)

Canon Pocketronic

• Available documents:  - User Manual

                                        - Service Manual

                                        - Cal Tech Patent

• For more information have a look in

   - Smithsonian Institution

   - OldCalculatorMuseum.com  and in

   - DataMath.org

C

  3

• Advert AD July 1971

M 2

• A short manual
  (Source: public.beuth-hochschule.de

• Full German manual provided by fellow collector Bart Jansen (.zip file including print help)

• Article Parool Sep 1970  (Effiency Beurs)

Compucorp 344

•  A user manual is available here

•  A user manual supplement is available here

•  A 300 series  service manual is available here

• Two adverts from Science magazine
  (source McMaster University)

Commodoor EC-821a

• Two Dutch newspaper adverts

Casio 152

• Advert  dd 1969 (Dutch)

• Advert  dd 1968 (Dutch)

Both adverts concern traded-in machines offered for sale

C

  2

• Partly Rev. Engineerd PCB5

Sharp EL-808

• Dutch advert (Sept 1974)

• Sharp calculator serial numbers: https://www.oldcalculatormuseum.com/t-sharpsn.html

• Advert Bangor Daily News (20 Nov 1973)