This document is a condensed reference to the 1620 describing the machine, its operating procedures and its programming in SPS. SRA is an educational subsidiary of IBM.

This document gives a complete exploded view of the 1621 paper tape reader and all of its parts identified.

These practice problem solutions are designed for use with Education Guide for 1620 -- Course Code P-1620.

This manual is the complete service guide to the 1620 additional features - 1622 card reader-punch and 1623 additional core memory.

This instructional manual describes the internal details of the floating point feature.

This instructional manual contains system diagrams at the F level and include floating point arithmetic circuits.

This manual is the complete service guide for the 1622 card reader-punch.

This manual is the complete service guide for the 1626/1627 plotter. The covers of this document are missing and therefore the document number is unknown.

This document is designed to guide customer engineers toward a logical and rapid solution to 1620 system failures.

This is a marketing brochure describing the key features of the 1620. It is interesting to note that this brochure was written before the 1620 development was completed and contains a photo of the wooden mock-up cabinet and a preliminary control console that was never produced.

This is a marketing brochure targeted to civil engineering. It is interesting to note that this brochure was written before the 1620 development was completed and contains a photo of the wooden mock-up cabinet and a preliminary control console that was never produced.

This is a marketing brochure describing the math library for the 1620. It is interesting to note that this brochure was written before the 1620 development was completed and contains a photo of the wooden mock-up cabinet and a preliminary control console that was never produced.

This is a marketing brochure describing Fortran for the 1620. It is interesting to note that this brochure was written before the 1620 development was completed and contains a photo of the wooden mock-up cabinet and a preliminary control console that was never produced.

This is a marketing brochure targeted to the petroleum industry. It is interesting to note that this brochure was written before the 1620 development was completed and contains a photo of the wooden mock-up cabinet and a preliminary control console that was never produced.

This is a marketing brochure targeted to the optics industry. It is interesting to note that this brochure was written before the 1620 development was completed and contains a photo of the wooden mock-up cabinet and a preliminary control console that was never produced.

This is a marketing brochure targeted to gas public utilities. It is interesting to note that this brochure was written before the 1620 development was completed and contains a photo of the wooden mock-up cabinet and a preliminary control console that was never produced.

This is a marketing brochure targeted to electric public utilities. It is interesting to note that this brochure was written before the 1620 development was completed and contains a photo of the wooden mock-up cabinet and a preliminary control console that was never produced.

This is a marketing brochure on the 1620.

This manual describes the 1620 data processing system. It is interesting to note that this manual was written before the 1620 development was completed and contains a photo of the wooden mock-up cabinet and a preliminary control console that was never produced.

This manual describes the 1620 data processing system.

This manual describes the 1620 data processing system.

Pocket reference manual with operation instructions and instruction summary.

This manual contains the basic programming and operating information for the 1311 model 3 disk storage drive.

This document lists all of the 1620 publications.

This manual contains the basic programming and operating information for the 1620 model 1 CPU used in the 1620 data processing system and 1710 control system.

This manual describes the special features of the 1620 model 1.

This manual contains the basic programming and operating information for the 1627 plotter.

This manual contains brief descriptions of the 1620 (models 1 and 2) computer systems - system concepts, system units, special features and programming systems.

This manual contains the basic programming and operating information for the 1443 printer.

This manual contains the basic programming and operating information for the 1622 card read-punch.

This manual contains the basic programming and operating information for the 1621 paper tape unit.

This manual contains the basic programming and operating information for the 1623 core storage.

This manual describes 1620/1710 SPS II.

This manual describes the 1620 Monitor I operating and programming system.

This manual describes the 1620 Monitor II operating and programming system.

This manual describes the 1620 Monitor II operating and programming system.

This brochure gives a general description of the 1620 computer system. It is interesting to note that this brochure was written before the 1620 development was completed and contains a photo of the wooden mock-up cabinet and a preliminary control console that was never produced.

This bulletin describes the automatic division special feature.

This bulletin describes the additional core memory special feature.

This bulletin describes the indirect addressing special feature.

This bulletin describes the 1622 card reader-punch special feature.

This manual gives the preliminary specification of 1620 Fortran.

This manual give the preliminary specification of the 1620 symbolic programming system (SPS).

This manual describes the 1620 symbolic programming system (SPS).

This document describes the additional macro-instructions for 1620 SPS.

This manual gives the preliminary specifications for 1620 subroutines.

This manual gives the specifications for 1620 subroutines.

This bulletin gives an overview of the changes to SPS from the two-pass version (J26-4201-1) to this one-pass version.

This bulletin gives the preliminary specifications for 1620 Gotran.

This bulletin adds card input/output and additional core storage to 1620 SPS.

This bulletin adds card input/output to 1620 Gotran.

This bulletin adds card input/output and support for additional core storage to 1620 Fortran.

Plastic pocket card with instruction summary, paper tape codes, timing info, etc.

This is the instant reference card for the 1620 model 1.

This document gives a complete exploded view of the 1621 paper tape reader and all of its parts identified.

This manual is the complete service guide for the 1622 card reader-punch.

This manual is the complete service guide for the 1626/1627 plotter. The covers of this document are missing and therefore the document number is unknown.

This manual contains the basic programming and operating information for the 1311 model 3 disk storage drive.

This document lists all of the 1620 publications.

This manual contains the basic programming and operating information for the 1627 plotter.

This manual contains brief descriptions of the 1620 (models 1 and 2) computer systems - system concepts, system units, special features and programming systems.

This manual contains the basic programming and operating information for the 1443 printer.

This publication describes the binary capability and index register feature of the 1620 model 2.

This manual contains the basic programming and operating information for the 1620 model 2 CPU used in the 1620 data processing system and 1710 control system.

This manual contains the basic programming and operating information for the 1622 card read-punch.

This manual contains the basic programming and operating information for the 1621 paper tape unit.

This publication introduces 1620 SPS III and lists the added 1620 model 2 mnemonics.

This bulletin compares the 1620 Model 1 & 2 and explains their differences.

This is the instant reference card for the 1620 model 2. Computer History Museum only has a poor quality photocopy of this item.

This document gives a complete exploded view of the 1621 paper tape reader and all of its parts identified.

This manual is the complete service guide for the 1622 card reader-punch.

This manual is the complete service guide for the 1626/1627 plotter. The covers of this document are missing and therefore the document number is unknown.

Pocket reference manual with operation instructions and instruction summary.

This manual contains the basic programming and operating information for the 1311 model 3 disk storage drive.

This document lists all of the 1710 publications.

This manual contains the basic programming and operating information for the 1620 model 1 CPU used in the 1620 data processing system and 1710 control system.

This manual contains the basic programming and operating information for the 1710 control system.

This manual contains the basic programming and operating information for the 1627 plotter.

This manual contains brief descriptions of the 1620 (models 1 and 2) computer systems - system concepts, system units, special features and programming systems.

This manual contains the basic programming and operating information for the 1443 printer.

This publication describes the binary capability and index register feature of the 1620 model 2.

This manual contains the basic programming and operating information for the 1620 model 2 CPU used in the 1620 data processing system and 1710 control system.

This manual contains the basic programming and operating information for the 1622 card read-punch.

This manual contains the basic programming and operating information for the 1621 paper tape unit.

This manual describes 1620/1710 SPS II.

This document gives an overall description of the 1710.

This bulletin gives a brief descriptions of the 1711 analog to digital converter.

Plastic pocket card with instruction summary, paper tape codes, timing info, etc.

This is the instant reference card for the 1620 model 1.

This is the instant reference card for the 1620 model 2. Computer History Museum only has a poor quality photocopy of this item.