NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
HOME
Tools
Compose Message
What is NavList?
Get NavList ID Code
Check NavList ID Code
Email Settings
Search
Archive
Images & Files
Current Posts
2024 All Posts
2023 All Posts
2022 All Posts
2021 All Posts
2020 All Posts
2019 All Posts
2018 All Posts
Search
Resources
Mystic Seaport Logbooks
CORRAL Archive Logbooks
Bowditch and More
Celestaire
Bill Morris's Sextant Blog
ReedNavigation.com
Data
GPS Anti Spoof
Nautical Almanac
USNO clone
Lunar Distances Almanac
Analyze Lunars Online
Artificial Satellites
Compose Your Message
Subject:
Message:
αβγ
Message:
abc
Add Images & Files
Name or NavList Code:
Email:
Send
NavList
Message
Reply
Circular sextant?
From:
Bill Lionheart
Date:
2017 Jul 30, 05:14 +0100
An exhibit in Juan Santamaria Historical Museum, Alajuela Costa Rica. Labeled as astralobes. On the right looks like a sextant but circular. Any one know what it is?
File:
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:
(yyyy
mm
dd)
End date:
(yyyy
mm
dd)
Visit this site
Visit this site
Visit this site
Visit this site
Visit this site
Visit this site
