published on: 2019-04-18 12:54:44
pin-upart:
vintagegeekculture: Hewlett Packard’s Fourier Analyzer, 1972.
grindhousetheater.tumblr.com/post/184271356085/
grindhousetheater.tumblr.com/post/184276183335/
BEATASTIC
radmou:
published on: 2019-04-18 12:54:44
pin-upart:
vintagegeekculture: Hewlett Packard’s Fourier Analyzer, 1972.
grindhousetheater.tumblr.com/post/184271356085/
grindhousetheater.tumblr.com/post/184276183335/
BEATASTIC
radmou: