tag:blogger.com,1999:blog-3031299033231961626.post6179091755562008500..comments2024-02-07T03:14:03.401-04:00Comments on 100 Hidden Histories: Maybe FamousAnonymoushttp://www.blogger.com/profile/18299412617499456333noreply@blogger.comBlogger3125tag:blogger.com,1999:blog-3031299033231961626.post-85996925820438705312022-01-04T01:54:47.154-04:002022-01-04T01:54:47.154-04:00Good luck & keep writing such awesome content....Good luck & keep writing such awesome content.<br /><br /><a href="www.oilin.in" rel="nofollow">Virgin Linseed Oil BP</a><br /><a href="www.oilin.in/about.html" rel="nofollow">flaxseed oil</a><br />seohttps://www.blogger.com/profile/11522262792115376494noreply@blogger.comtag:blogger.com,1999:blog-3031299033231961626.post-68090642484043755912017-02-23T21:39:56.224-04:002017-02-23T21:39:56.224-04:00I believe the "pointers" are actually in...I believe the "pointers" are actually inking pens, and they were in use well into the twentieth century. I recall using them in a drafting course at UNB in the 1950's. The adjusting screw was used to adjust the line width produced by the pen. The ink was held by capillary action between the two metal pieces.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-3031299033231961626.post-10901104544196546092017-02-06T18:49:15.721-04:002017-02-06T18:49:15.721-04:00It is interesting to look at something like that a...It is interesting to look at something like that and think about where it's been. What buildings it might have helped draw or maybe it was used in war. Anonymousnoreply@blogger.com