... CALCULATORS .................................

CALCULATOR-LIST ( pdf )   CALCULATOR-LINKS


... TYPWRITERS / MULTIMETERS / TELEPHONES .......

COMBINED-LIST ( pdf )  TYP / MMTR / TEL

TYPEWRITER-LINKS / MULTIMETER-LINKS / TELEPHONE-LINKS 


... SLIDE RULES .................................

CA-SLIDERULE-LIST ( html )  /  LINKS to ALL SRs !!


... and more ....................................

PIANOLA+Rolls, THORENS-MusicBox+MetalRecords,
electro-mechanical World-Time-Clock,
OHAUS-TripleBeam-Scale, METTLER Lab-Scale,
"real" STEAM TRACTOR w.TRAILER,
...

impressum:
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© C.HAMANN    http://public.BHT-Berlin.de/hamann    08/04/26