1964 Phillips Electronics Vintage X-ray Calculator Tool Norelco For Elements Id

$ 139.92

Country/Region of Manufacture: United States

Description

Vintage slide tool. X-Ray calculator. For identifying elements. With Norelco x-ray spectrograph (fluorescence analysis) Phillips Electronic Instruments. 1964. Made in USA. Made of a firm cardboard. Original price: one dollar. Including the plastic angle tool , list of symbols for EPASA & the Harvard envelope. Great condition. Wheel turns effortlessly. This was used at Harvard University in the geology lab in late 60s Check out my other items!! My reference:65bin