726:
35:, was generally a calculator and printer combination tailored for a specific commercial activity such as billing, payroll, or ledger. Accounting machines were widespread from the early 1900s to 1980s, but were rendered obsolete by the availability of low-cost computers such as the
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This article is about a class of small business-oriented machines in use from the early 1900s through the 1980s. For other uses, see
621:
Brown, Richard Hunt. (1955). "20. PRINCIPAL ELECTRONIC BUSINESS COMPUTERS. GENERAL DESCRIPTIONS, PICTURES AND PRICES".
786:
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295:
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627:. Office automation; integrated and electronic data processing. New York: Automation Consultants. p. 148.
498:
ADP Equipment (Bull
Machine Company Gamma 60; Philco Transac S-2000 Data Processing System Enclosed) Reports
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206:
689:
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632:
282:
Before the
Computer; IBM, NCR, Burroughs & Remmington Rand & The Industry They Created 1865-1956
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Burroughs E1400 Electronic
Computing/Accounting Machine with Magnetic Striped Ledger
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130:
411:
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646:. Automatic data processing: Methods reports . Chicago: Cudahy Pub. Co.
353:
Data
Processing Equipment Encyclopedia vol.1: Electromechanical Devices
218:
212:
429:
Do Not Fold, Spindle or
Mutilate: The 'Hole' Story of Punched Cards
184:
460:. A Third Survey of Domestic Electronic Digital Computing Systems.
580:"Elecom "50" advertisement | 102646271 | Computer History Museum"
122:
373:
Data
Processing Equipment Encyclopedia vol.2: Electronic Devices
36:
639:
690:"NEWS RELEASES: Election Predictions by Electronic Computer"
413:
A Survey of
Domestic Electronic Digital Computing Systems
313:
116:
668:"COMPUTERS, U. S. A.: 3. ELECOM, Underwood Corporation"
556:"MISCELLANEOUS: 3. J. B. Rea Co., Santa Monica, Calif"
310:
53:
643:
The Use of Three Elecom 50s in a Small
Service Bureau
515:
Encyclopedia of
Espionage, Intelligence, and Security
640:John Diebold & Associates. (7 September 1956).
778:
42:This type of machine is generally distinct from
761:
768:
754:
426:
311:Akera, Atsushi; Nebeker, Frederik (2002).
215:"The First Electronic Accounting Machine"
169:Post-Tronic Bookkeeping Machine - Class 29
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50:were also called "accounting machines").
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286:. Princeton University Press. pp.
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500:: 209–219 (543–553). 1 November 1957.
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329:
255:Origin of Modern calculating Machines
251:
127:IBM 858 Cardatype Accounting Machine
720:
451:
409:
99:Electronics Corporation of America:
390:
258:. The Western Society of Engineers.
54:List of vendors/accounting machines
13:
416:. Ballistic Research Laboratories.
14:
813:
494:"READIX General Purpose Computer"
190:General Bookkeeping Machine (GBM)
179:Window Posting Machine - Class 42
140:The Inventory Machine II (TIM-II)
724:
472:"10. READIX (J. B. Rea Company)"
682:
660:
596:
572:
518:. Bukupedia. 2004. p. 76.
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486:
464:
221:, 125 FP (File Processor), 1956
173:Compu-Tronic Accounting Machine
445:
427:Fierheller, George A. (2006).
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304:
245:
1:
371:Mecham, Alan D., ed. (1961).
351:Mecham, Alan D., ed. (1961).
239:
176:Accounting Machine - Class 33
96:Dalton Adding Machine Company
740:. You can help Knowledge by
624:Underwood ELECOM 50 Computer
452:Weik, Martin H. (Mar 1961).
137:Laboratory for Electronics:
7:
672:Digital Computer Newsletter
610:Digital Computer Newsletter
606:"15. Underwood Corporation"
560:Digital Computer Newsletter
476:Digital Computer Newsletter
315:. Oxford University Press.
227:
10:
818:
719:
203:Sundstrand Adding Machines
15:
278:Cortada, James W (1993).
146:Monroe Calculator Company
787:Programmable calculators
697:Computers and Automation
541:"NASIC's first computer"
410:Weik, Martin H. (1955).
154:Synchro-Monroe President
83:Burroughs Computer F2000
802:Computer hardware stubs
652:2027/mdp.39015021085397
633:2027/mdp.39015021085249
584:www.computerhistory.org
113:Federal Adding Machines
797:Mechanical calculators
252:Turck, J.A.V. (1921).
566:(2): 18–19. Apr 1957.
234:Unit record equipment
70:Burroughs Sensitronic
60:Burroughs Corporation
44:unit record equipment
66:Burroughs Sensimatic
678:(2): 3–4. Apr 1956.
482:(1): 6–9. Jan 1956.
195:J. B. Rea Company:
48:tabulating machines
29:bookkeeping machine
18:Tabulating machines
703:(12): 29. Dec 1956
616:(2): 10. Apr 1955.
46:(some unit record
25:accounting machine
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431:. Stewart.
157:Monrobot IX
105:Magnefile-D
102:Magnefile-B
781:Categories
707:2020-09-05
589:2018-05-31
536:computer:
240:References
219:ELECOM 125
532:Photo of
213:ELECOM 50
207:Underwood
151:Model 200
454:"READIX"
375:. Gille.
355:. Gille.
228:See also
185:Olivetti
547:. 1958.
123:IBM 632
522:
435:
319:
294:
290:–162.
37:IBM PC
732:This
693:(PDF)
27:, or
738:stub
534:ATIC
520:ISBN
433:ISBN
317:ISBN
292:ISBN
648:hdl
629:hdl
288:158
117:IBM
31:or
23:An
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.