DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

Newspaper Advertisment (1) dated August 17, 1975 of the CONCEPT calculator.

Newspaper Advertisment (2) dated August 31, 1975 of the CONCEPT 24 (Version 1) calculator.

Newspaper Advertisment (3) dated January 4, 1976 of the CONCEPT 24 (Version 2) calculator.

Newspaper Advertisment (4) dated March 14, 1976 of the CONCEPT 10 calculator.

Newspaper Advertisment (5) dated May 23, 1976 of the CONCEPT 24 (Version 2) calculator.

Newspaper Advertisment (6) dated May 27, 1975 of the CONCEPT 10 calculator.

Newspaper Advertisment (7) dated June 24, 1976 of the CONCEPT I calculator.

Newspaper Advertisment (8) dated June 24, 1976 of the CONCEPT III calculator.

Newspaper Advertisment (9) dated September 12, 1976 of the CONCEPT I calculator.

Newspaper Advertisment (10) dated September 12, 1976 of the CONCEPT III calculator.

Newspaper Advertisment (11) dated October 10, 1976 of the CONCEPT 24 (Version 3) calculator.

Newspaper Advertisment (12) dated October 10, 1976 of the CONCEPT COMPACT  calculator.

Newspaper Advertisment (13) dated November 13, 1976 of the CONCEPT I calculator.

Newspaper Advertisment (14) dated November 13, 1976 of the CONCEPT II calculator.

Newspaper Advertisment (15) dated December 12, 1976 of the CONCEPT 24 (Version 3) calculator.

Newspaper Advertisment (16) dated January 2, 1977 of the CONCEPT I, CONCEPT II,
CONCEPT 10, and CONCEPT 24 (Version 2, 3) calculators.

Newspaper Advertisment (17) dated July 11, 1977 of the CONCEPT V calculator.

Newspaper Advertisment (18) dated August 7, 1977 of the CONCEPT COMPACT calculator.


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If you have additions to the above article please email: joerg@datamath.org.

Joerg Woerner, January 14, 2010. No reprints without written permission.