Welcome to the NavList Message Boards.

NavList:

A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding

Compose Your Message

Message:αβγ
Message:abc
Add Images & Files
    Name or NavList Code:
    Email:
       
    Reply
    Re: "Improved" sextants
    From: Alexandre Eremenko
    Date: 2006 Jul 6, 01:13 -0500

    
    Frank,
    
    > hundred bucks that will read out angular
    > tilt relative to true level  accurate
    > to +/-0.1 degrees or so.
    
    I remember Bill's old cardboard sextant (the whole sextant
    substantially less than $100). It was equipped with a simple
    bubble level of comparable accuracy.
    I suppose that the simple bubble horizon sold by Celestaire
    has better accuracy, not speaking of the expensive
    Cassens+P bubble horizon.
    
    Alex.
    
    
    --~--~---------~--~----~------------~-------~--~----~
    To post to this group, send email to NavList@fer3.com
    To , send email to NavList-@fer3.com
    -~----------~----~----~----~------~----~------~--~---
    
    

       
    Reply
    Browse Files

    Drop Files

    NavList

    What is NavList?

    Get a NavList ID Code

    Name:
    (please, no nicknames or handles)
    Email:
    Do you want to receive all group messages by email?
    Yes No

    A NavList ID Code guarantees your identity in NavList posts and allows faster posting of messages.

    Retrieve a NavList ID Code

    Enter the email address associated with your NavList messages. Your NavList code will be emailed to you immediately.
    Email:

    Email Settings

    NavList ID Code:

    Custom Index

    Subject:
    Author:
    Start date: (yyyymm dd)
    End date: (yyyymm dd)

    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site