tag:blogger.com,1999:blog-5406891653120763034.post4889355414807705500..comments2024-01-02T15:31:59.152+01:00Comments on The Mathematics Blog by Nilo de Roock: Abacusnilo de roockhttp://www.blogger.com/profile/15332190734914631351noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-5406891653120763034.post-28652484912397964462010-01-17T11:00:38.801+01:002010-01-17T11:00:38.801+01:00I'd like someone to show me how to use the adv...I'd like someone to show me how to use the advanced slide rule on my desk, but my dad is gone from us. it may be important in the future.strangerlandhttps://www.blogger.com/profile/06790504355805258815noreply@blogger.com