rick_oleson: Professor Oleson's Museum of Obsolete Technology
rick_oleson: sliderules
rick_oleson: pocketrule
rick_oleson: drafting
rick_oleson: planimeter
rick_oleson: philco
rick_oleson: norwood
rick_oleson: focoflash1
rick_oleson: hygrodeik
rick_oleson: underwood
rick_oleson: Radio Shack (Sinclair) programmable calculator, 1978
rick_oleson: is this the smallest?
rick_oleson: synchronex mk 1
rick_oleson: polaroid sx-70
rick_oleson: nikon f
rick_oleson: un seul Nikon F
rick_oleson: univex mercury
rick_oleson: Grandpa's digital caliper
rick_oleson: it would have been hard to make this photo with this stuff
rick_oleson: another photo from the Olden Days
rick_oleson: my fancy darkroom - late 1980s
rick_oleson: PlieRench, 1916
rick_oleson: BMC Pressure Lock Wrench, 1945
rick_oleson: and they're still at it today
rick_oleson: the touch of tomorrow
rick_oleson: some seriously cool obsolete technology
rick_oleson: also kind of cool
rick_oleson: secret weapon 1
rick_oleson: secret weapon 2