Archive
Tag "calculators"
This Friden Calculator (Jul, 1954)

This Friden Calculator

Extracts Square Root Automatically with a touch of one key (first time on any desk calculator) Also provides all basic features which enable the fully automatic Friden Calculator—The Thinking Machine of American Business—to perform… more kinds of figure-work without operator decisions than any other calculating machine ever developed Send today for this Information Sheet describing features and abilities of the fully automatic Friden Square Root Calculator in detail.

Write FRIDEN CALCULATING MACHINE CO., INC., Dept. SA-3, San Leandro, California.

Friden BUILDS CALCULATORS IN A WIDE PRICE RANGE, IN EVERY SIZE, FOR EVERY FIGURING NEED
Friden sales, instruction and service available throughout the U.S. and the world,

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BINARY CIRCULAR SLIDE RULE (Dec, 1954)

CALCULATIONS of all kinds can be easily solved on the BINARY CIRCULAR SLIDE RULE

This rule will quickly solve the simplest as well as the more difficult problems involving calculations in Arithmetic, Algebra and Trigonometry.

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Programmable calculators with revolutionary Solid State Software… from Texas Instruments. (Sep, 1977)

Introducing the new generation of programmable calculators… with revolutionary Solid State Software… from Texas Instruments.

The world’s most advanced programmables.

Performance. Capability. Quality. Value.

The TI Programmable 58.
The advanced key programmable calculator with plug-in Solid State Software™ libraries.
$124.95*

The TI Programmable 59.
The super-powerful card programmable with Solid State Software™ libraries and magnetic cards.
$299.95*

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THE Aristocrats of Pocket Adding Machines (Jan, 1961)

THE Aristocrats of Pocket Adding Machines

LUXURY MODELS AT AMAZING LOW PRICES BY THE ORIGINATOR OF POCKET ADDING MACHINES

From the manufacturers of ADDIATOR, originator of the world’s smallest precision adding machines come these distinctive, elegant models, put together with loving care by Old World Craftsmen.

Don’t confuse these gleaming luxury machines with any imitators. One look tells you these are machines of quality . . . carefully constructed of the finest materials, beautifully styled, fast and easy to operate.

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There’s AUTOMATION in the Monro-Matic (Mar, 1955)

There’s AUTOMATION in the Monro-Matic

The MONRO*MATIC Duplex Calculator proves “Years Ahead” for business figuring!

Tough as your figuring problem may be, it can be done speedily, easily, with hardly a thought on the Monro*Matic Duplex. That’s why business has welcomed this great new calculator. “Just what we needed” . . . “Nothing like it” . . . “Great for payroll” . . . “Invaluable” … are typical comments.

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Programmable calculator / Scientific calculator (Feb, 1980)

Programmable calculator features accessory ports

A new hand-held calculator I’ve been trying has features—plug-in peripheral slots, scrolling alphanumeric display, “musical” beep-boop sounds— that are familiar to users of typewriter-size personal computers [PS, Nov. '79]. But in a pocket programmable, Hewlett-Packard’s new 41C, these features and others add up to exceptional versatility.

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Memo calculators store your facts and figures (Feb, 1980)

Memo calculators store your facts and figures

Always forgetting appointments? Two new $100 calculators that store alphanumeric messages also have date, time, and alarm functions. When an alarm beeps, your stored reminders are spelled out on LCD’s. Toshiba’s LC-1038MN has 30 memories to store messages at dates and times up to one year ahead. The owner’s manual, though, has tiny print and a format that makes it tough to learn how to use this model.

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Monroe Velvet Touch 800 Adding Machine (Feb, 1956)

It’s New…It’s Fast…It’s Elegant

Monroe Velvet Touch 800 Adding Machine

The new colorful Monroe “800″ gives your business the unmistakable forward look—provides the “touch of velvet” that makes anyone a figuring expert. Its beauty of design and advanced precision keyboard bring gracious decor and streamlined efficiency to the truly modern office. Under this distinctive case is a mechanism built to endure for years to come.

Monroe Calculating Machine Company, Inc. General Offices: Orange, New Jersey. Offices throughout the world.
See the MAN from MONROE for
CALCULATING
ADDING
ACCOUNTING
DATA PROCESSING MACHINES

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ADDOMETER ADDING MACHINE (Dec, 1947)

Wow, this looks much easier than using a pencil and paper!

Every Small Business Needs this ADDOMETER ADDING MACHINE

No other adding machine can match all its advantages! Adds, subtracts direct, multiplies—quickly, accurately. So easy to operate—no practice necessary. The perfect portable— 11-1/2 x 2-1/2 in. size, weighs only 14 oz. Eight-column ($999,999.99) capacity models also to handle fractions, feet and inches. Over 100,000 in use—praised everywhere. Only $12.95 postage prepaid—10 day money-back guarantee if not fully satisfied. Complete descriptive folder on request—or, send check or money order NOW.

Reliable Typewriter & Adding Machine Co. Dept F-12, 303 W. Monroe St. Chicago 6, III.

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