Voyage of the Paper Canoe: 2500 Miles from Quebec to the Gulf of Mexico, 1874-5(ibiblio.org)

26 points by Eridanus2 11 days ago | 8 comments

Online edition of Nathaniel H. Bishop's 1878 book recounting his 2500-mile paper canoe voyage from Quebec to the Gulf of Mexico in 1874-5.

The physics of parabolic microphones: Frequency dependence of gain (2023)(legallyblindbirding.net)

39 points by xrayarx 1 year ago | 1 comments

NKRYPT Sculpture(meme.net.au)

239 points by goles 2 years ago | 8 comments

Mouse: Computer Programming Language (2006)(mouse.davidgsimpson.com)

27 points by gappy 10 months ago | 4 comments

Is Mars Habitable? (1907)(people.wku.edu)

54 points by kimmk 2 years ago | 15 comments

The CWEB System of Structured Documentation(www-cs-faculty.stanford.edu)

53 points by weeber 2 years ago | 10 comments