Archive - Mechanical Advantage: Tools for the Wild Vertical

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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

sidebar to the tools and techniques stuff

John Middendorf

Dec 8, 2022

November 2022

Mechanical Advantage Series by John Middendorf aka Bigwall Scrapbook

John Middendorf

Nov 25, 2022

September 2022

Mechanical Advantage Series by John Middendorf

John Middendorf

Sep 29, 2022

Mechanical Advantage writings and ramblings by John Middendorf

John Middendorf

Sep 27, 2022

Mechanical Advantage series by John Middendorf

John Middendorf

Sep 18, 2022

Mechanical Advantage sidebar

John Middendorf

Sep 14, 2022

Mechanical Advantage BigWall Climbing series by John Middendorf

John Middendorf

Sep 14, 2022

More big wall ramblings and musings, while procrastinating tools research...

John Middendorf

Sep 6, 2022

previously published big wall ramblings

John Middendorf

Sep 6, 2022

The development of big wall tools and techniques by John Middendorf IV

John Middendorf

Sep 3, 2022

August 2022

Mechanical Advantage Series by John Middendorf

John Middendorf

Aug 31, 2022

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