Science & Technology Calculator Monroe Calculator Company Holland Plastic, metal 12"x 13"x 6.5"
Grey calculator with grey, red and white plastic keys. Register on independent carriage at the top of the machine. Clearing lever on the right of the carriage. Has original label on left side that reads "Tom May LA7-160, Newington(?), Oct 18, 1978." Original label on bottom reads "LA7-160, B219724". Maker's metal label lists volts and cycles used.