Mechanical Advantage: Tools for the Wild Vertical

Mechanical Advantage series by John Middendorf
Comment
Mechanical Advantage Series by John Middendorf
Comment1
Mechanical Advantage Big Wall series by John Middendorf
Comment
History and tales of big wall climbs
Comment

Most popular

Comment
Comment
Comment1
Comment2
Comment7
Comment3
See all popular
NewCommunity
Mechanical Advantage Series by John Middendorf
Comment
Mechanical Advantage Series by John Middendorf
Comment
Mechanical Advantage #9d
Comment3
mechanical advantage footnote
Comment
Mechanical Advantage support notes
Comment7
Mechanical Advantage series, a ramble, perhaps the introduction
Comment5
Mechanical Advantage #9c
Comment1
Mechanical Advantage #9b
Comment
See all

Most popular

Comment
Comment
Comment1
Comment2
Comment7
Comment3
See all popular

Mechanical Advantage: Tools for the Wild Vertical

The history of engineered tools for climbing and alpinism. (Looking for D4 portaledges? See bigwalls.net)
Recommendations
Kirkpatrick's Climbing Notes
Kirkpatrick's Climbing Notes
Andy Kirkpatrick
O
Off Belay from Factor Two
Wil Treasure
main
BigWalls main page
Original Mechanical Advantage posted on bigwalls.net
Mechanical Advantage published in Ascent

Mechanical Advantage: Tools for the Wild Vertical

AboutArchiveAuthorsRecommendations
© 2022 John Middendorf
Privacy ∙ Terms ∙ Collection notice
Publish on Substack Get the app
Substack is the home for great writing