http://smithsonianscience.org/2009/12/new-acquisition-1891-invention-a-circular-slide-rule-called-an-omnimetre/ A Web site featuring highlights of the Smithsonian Institution’s scientific research in the fields of anthropology, astrophysics, conservation biology, geology, materials science, paleontology and zoology Sat, 04 Feb 2012 05:55:15 +0000 http://wordpress.org/?v=2.9.2 hourly 1 http://smithsonianscience.org/2009/12/new-acquisition-1891-invention-a-circular-slide-rule-called-an-omnimetre/#comment-2340 lorboy Wed, 27 Jan 2010 08:37:36 +0000 http://smithsonianscience.org/?p=3162#comment-2340 I recently found one similar to this in my late uncle's large collection of slide rules. From the notes that were with it, he seemed to have used it as late as the 1970's. I recently found one similar to this in my late uncle’s large collection of slide rules. From the notes that were with it, he seemed to have used it as late as the 1970’s.

]]> http://smithsonianscience.org/2009/12/new-acquisition-1891-invention-a-circular-slide-rule-called-an-omnimetre/#comment-2276 kenneth blankenbeckler Sun, 24 Jan 2010 20:33:55 +0000 http://smithsonianscience.org/?p=3162#comment-2276 I enjoyed your article would like to see more! I enjoyed your article would like to see more!

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