SIC 1570 Intermediate Electrical Engineer

Here is a scan done by the ISRM of the Scientific Instrument Co. slide rules promotional brochure-poster. (I have this same poster in my collection but I have not scanned it yet, it is big...sorry). In this brochure you can see also the prices of models commercialized by Scientific Instruments Co. in the early 1960's. The cost of the 1510 was $25.50. approximately $ 220.00 in 2020, while the 5510 model cost was $ 13.50, approximately $ 114.00 now.

The next operations can be calculated with a precision of two-three decimals with the 1570

Here is a scan made by the ISRM of the User Manual for the 1570.

Click on the next links to see professional panoramic pictures of the 1570.