tag:blogger.com,1999:blog-5311425.post5731736174712149483..comments2024-03-27T00:13:35.570-07:00Comments on Editorials from Theslowlane: Bicycle gear principle used to move heavy book shelves in library by handTheslowlane Robert Ashworthhttp://www.blogger.com/profile/10082164332880198884noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-5311425.post-8215024850969224782007-05-31T14:51:00.000-07:002007-05-31T14:51:00.000-07:00This is great, Robert! Nice work!This is great, Robert! Nice work!Mariehttps://www.blogger.com/profile/15327808913010768783noreply@blogger.com