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    Re: Daytime Venus Rising Dip Short
    From: Geoffrey Kolbe
    Date: 2012 May 06, 08:22 +0100

    At 05:59 06/05/2012, GL wrote:
    >I have attached two photos. IMG 8895 is a view through the Kollsman
    >periscopic sextant and 8887 is a view through my Pioneer A-7.
    
    
    Why do these instruments have cross hairs Gary?
    
    Geoffrey
    
    
    
    
    

       
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