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    Re: Rapid Sight Reduction Tables for Navigation
    From: Hewitt Schlereth
    Date: 2008 Aug 22, 20:10 -0400

    I'm virtually certain these are the British versions of US 249. I had
    a set way back when and the only difference then was they weren't
    spiral bound like the US but hardbound like a book - i.e. they
    wouldn't lie flat.  -Hewitt
    
    On 8/22/08, Bruce Hamilton  wrote:
    >
    >
    > Rapid Sight Reduction Tables for Navigation caught my eye but I have never
    > seen this publication. The description says it uses 7 stars. Can someone let
    > me know which 7 made the cut?
    >
    > Besides even my rapidly rusting memory can keep track of seven stars. :-)
    >
    > Thanks to everyone for the information on the bubble levels too. The company
    > is MCMaster Carr, and they carry a bit of everything.
    >
    >
    >
    >
    >
    >
    >
    >
    >
    > Bruce Hamilton
    >
    > Vancouver, BC.
    >  >
    >
    
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