(le texte des liens viens d'ICI).
- Martin Meyer, Build An Under-$90 Scientific Calculator, Popular Electronics, Jan. 1975, at 53. Construction article for what looks like a Melcor SC-535 scientific calculator. This issue also introduces the MITS Altair 8800 microcomputer kit, making this magazine particularly difficult/expensive to locate.
- Martin Meyer, Build The 'Senior Scientist' Calculator, Popular Electronics, Oct. 1975, at 33. Construction article for what looks like a Melcor scientific calculator.
- Martin Meyer, Now You Can Build A Scientific Programmable Calculator, Popular Electronics, May 1976, at 36. Construction article for an unrecognized model (Melcor?) of programmable scientific calculator.
This document includes at the beginning the article "Here Are The New Programmable Calculators"