1977 JCPenney Christmas Catalog

Ill

Recharging window

4995

Open for calculation.

Closed, time is visible

in display window.

274

JCPenney

Actual

sizes of

[2], [3], [4]

Thin enough

to slip inside

pocket or purse

with ease

Unique Calculators

that Add Up to Great Gifts!

Casio C0-1 Calcu lator/Clock Provides

4 Valuable Functions:

CALCULATOA-8 digit mixed and chain calculation in

4 basic functions plus time and date calculations

TIME DISPLAY- shows hours, minutes, seconds;

AM / PM; date; day of week

ALARM-can be set to sound 4 times a day in 4 different

tones every day until changed

STOPWATCH- shows normal time to

1 /10

of a

second, lap time, and total elapsed time

A HANDSOME, VERSATILE ADDITION TO HOME OR OFFICE. Calculator

has automatic constant in all 4 functions. Full floating decimal system. Does

time calculations up to 99 hrs.. 59 mins., 59 seconds. Date calculations from Jan. 1,

1901 to Dec. 31 , 2099. Time display is permanently programmed requiring no

adjustments for month lengths or leap year.Alarm sounds an electronic buzzer in 4

different tones (1 min. duration). Stopwatch can be stopped at any point (as 1n

interuppted sports event) and re-started from the same time. Uses 2 silver oxide and

1 " AA" -cell batteries (included) or 110-120 volt AC outlet-order AC adapter be–

low 5%x2 '12 x 1

in. high. Warranted by manufacturer-see page 336.

X 64 1-8057 A-Actual weight 0.40 lb. Mailing weight 1 lb .......................

..47.95

X 64 1-8065 A-AC Adapter for (1 ). UL listed. Wt. 0.50 lb

.....

3.95

Sharp Scientific Calculator

• Slide-rule shape enables it to be used

horizontlly for extra efficiency

• 8-digit Liquid Crystal Display (6-digit mantissa,

2-digit exponent) for a longer battery life

• Performs trigonometric and inverse trigonometric

functons in degrees, radians or grads

• Does natural and common logarithms and their inverses

• Solved square, square roots,

y-,

and reciprocals

• 2-key memory system (plus, recall) • Display-memory exchange key

• Full flotating decimal system • Pi key • Sign-change key

MIXED AND CHAIN CALCULATION ABILITY. Handy 6-in. rule on back.

High-impact plastic body measures 71/16X1

3/ 16x9/32 in. thick. Uses 3 silver

oxide batteries (included). Warranted by manufacturer-see page 336.

X 641-8073 A-Actual weight 0.15 lb. Mailing weight 0.40 lb ....................

34.95

Solar-powered 8-digit Calculator

•Silver-oxide battery (included) recharges by sun or filtered light

• Liquid Crystal Display adds greatly to battery life

• 3-key memory system (plus, minus, recall)

• Full floating decimal system

• Percentage key

• Sign-change key

MIXED AND CHAIN CALCULATIONS ABILITY. Gold-tone molded plastic and

brushed aluminum body. 2:Y.x4V.x% in. thick. Black vinyl carrying case in–

cluded. Warranted by manufacturer-see page 336.

X 641-8081 A-Actual weight 0.20 lb. Mailing weight 0.40 lb .......... ......

.4~.95

Sharp "Super Thin" 8-digit Calculator

with Memory ... Only

3f1 s

in. thick!

• Stylish flat keyboard can be operated with or without

confirmation key that makes a chime-like

sound at every key operation

• Liquid Crystal Display helps prolong battery life

• 4-key memory system (plus, minus, clear, recall)

• Automatic Power-Off turns calcultor off 7 min. after last entry

• Uses 2 disposable silver oxide batteries

PERCENTAGE KEY. Square root key. Mixed and chain calculation ability. Sil–

ver-tone base-metal body measures 2

/16x4 'l's in. Black vinyl carrying case–

/ billfold included. Warranted by manufacturer-see page 336.

X 641-8107 A-Actual weight 0.40 lb. Mailing weight 0.70 lb .. .................

34.95

Sharp Calculator/Pocket Watch

• A press of a button will give you the running time

in any of 24 key world cities (listed on inside of lid)

• Liquid Crystal Display provides continual readout of

hours, minutes, seconds, and AM/PM indicator–

date on command; or 8-digit calculation ability

• Stopwatch function (to

V10

of a sec.)• Handy alarm

CALCULATOR FEATURES: Mixed and chain calculation ability. 3-key memory

system (plus minus, recall). Full floating decimal system. Square root key.

Other Features: Handsome gold-tone/ black base-metal body with hinged dust

cover. Clear plastic window on dust cover enables constant viewing of time. Com–

plete instructions on inside of dust cover. Uses 2 disposabe silver-oxide batteries

(included). 2V2x2 Vex

7/1s

1n. deep. Warranted by manufacturer-see page 336.

X 641-8099 A-Actual weight 0.20 lb. Mailing weight 0.50 lb ....................

69.95