Row 1:	Olivetti Divisumma-18 - Manufacturer: Olivetti - Original Price: $? - Date: c.1969
Row 2:	Addometer - Manufacturer: Reliable Typewriter & Adding Machine Co., Chicago, IL - Original Price: $12.95 - Date: c.1920
Row 3:	Root-8 pocket calculator - Manufacturer: Casio - Original Price: $? - Date: c.1975
Row 4:	Interton VIP-10 pocket calculator Manufacturer: Interton [German] Original Price: $? - Date: c.1973	Addiator Arithma Manufacturer: (made in Germany) Original Price: $? - Date: c.1938	Ve-Po-Ad pocket adding machine Manufacturer: General Calculating Co., Los Angeles, CA Original Price: $? - Date: c.1930	ICC-82D LED pocket calculator Manufacturer: Sanyo Original Price: $350 - Date: 1972

Sorry, but I no longer collect these items and do not have further information.

Mind Machine Museum Home Page Group Photo (approx. 50k in size) of 45 artifacts List of artifacts in the 50k Group Photo
H. Layer Home Page

Copyright © 1996, H.A.Layer, all rights reserved, updated 2001