From: utzoo!decvax!cca!hplabs!menlo70!sytek!zehntel!teklabs!tekmdp!grahamr@sri-unix
Newsgroups: net.cycle
Title: drive chain wear
Article-I.D.: tekmdp.1308
Posted: Tue Jul 27 03:49:33 1982
Received: Thu Jul 29 01:15:10 1982

How does one measure it?