Mechanical Advantage: Tools for the Wild Vertical
Subscribe
Sign in
Home
Archive
About
New
Top
Discussion
The envisioning of pitons, USA 1920s
USA adoption of pitons 1920s-1939 (part B) East Coast USA 1927-1933 (continuing mechanical advantage series by john middendorf)
John Middendorf
Dec 21, 2022
6
Share this post
The envisioning of pitons, USA 1920s
www.bigwallgear.com
Copy link
Twitter
Facebook
Email
Games Climbers Play
sidebar to the tools and techniques stuff
John Middendorf
Dec 8, 2022
6
6
Share this post
Games Climbers Play
www.bigwallgear.com
Copy link
Twitter
Facebook
Email
November 2022
USA adoption of pitons 1920s-1939 (part A)
Mechanical Advantage Series by John Middendorf aka Bigwall Scrapbook
John Middendorf
Nov 25, 2022
4
2
Share this post
USA adoption of pitons 1920s-1939 (part A)
www.bigwallgear.com
Copy link
Twitter
Facebook
Email
September 2022
Mechanical Advantage Volume 1 print format available
Mechanical Advantage Series by John Middendorf
John Middendorf
Sep 29, 2022
4
6
Share this post
Mechanical Advantage Volume 1 print format available
www.bigwallgear.com
Copy link
Twitter
Facebook
Email
print format & Off The Sofa
Mechanical Advantage writings and ramblings by John Middendorf
John Middendorf
Sep 27, 2022
6
14
Share this post
print format & Off The Sofa
www.bigwallgear.com
Copy link
Twitter
Facebook
Email
Big wall history book notes (1994)
Mechanical Advantage series by John Middendorf
John Middendorf
Sep 18, 2022
Share this post
Big wall history book notes (1994)
www.bigwallgear.com
Copy link
Twitter
Facebook
Email
A5 Adventures 1987 and 1988 Pricelists
Mechanical Advantage sidebar
John Middendorf
Sep 14, 2022
1
9
Share this post
A5 Adventures 1987 and 1988 Pricelists
www.bigwallgear.com
Copy link
Twitter
Facebook
Email
British Empire Pitons 1920s+, notes on Japan
Mechanical Advantage BigWall Climbing series by John Middendorf
John Middendorf
Sep 14, 2022
2
3
Share this post
British Empire Pitons 1920s+, notes on Japan
www.bigwallgear.com
Copy link
Twitter
Facebook
Email
Big Wall Edges
More big wall ramblings and musings, while procrastinating tools research...
John Middendorf
Sep 6, 2022
4
5
Share this post
Big Wall Edges
www.bigwallgear.com
Copy link
Twitter
Facebook
Email
Scared Silly
previously published big wall ramblings
John Middendorf
Sep 6, 2022
1
Share this post
Scared Silly
www.bigwallgear.com
Copy link
Twitter
Facebook
Email
INDEX to Mechanical Advantage series
The development of big wall tools and techniques by John Middendorf IV
John Middendorf
Sep 3, 2022
5
1
Share this post
INDEX to Mechanical Advantage series
www.bigwallgear.com
Copy link
Twitter
Facebook
Email
August 2022
Post-WW2 American Steel Pitons addendum
Mechanical Advantage Series by John Middendorf
John Middendorf
Aug 31, 2022
2
Share this post
Post-WW2 American Steel Pitons addendum
www.bigwallgear.com
Copy link
Twitter
Facebook
Email
This site requires JavaScript to run correctly. Please
turn on JavaScript
or unblock scripts