NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Sextants, vernier and micrometer.
From: Henry Halboth
Date: 2006 Oct 30, 23:28 -0500
From: Henry Halboth
Date: 2006 Oct 30, 23:28 -0500
Alex, It looks to me to be a 10 second vernier. Most older sextants/octants had either 10 or 15 second reading verniers. Henry On Mon, 30 Oct 2006 12:42:58 -0500 (EST) Alexandre E Eremenkowrites: > > > Dear George, > Could you look at the picture of the vernier > of that Hezzanith on e-bay we just discussed: > http://www.math.purdue.edu/~eremenko/pic1.jpg > It is supposed to provide 0.2' reading. > What do you think of it? > > One more request. As I understand, you had that > bad sextant (which you returned) in your possession > for few days. Could you recall some detail about > it which would permit to exclude the possibility that > this one is the same? > > Like the number and power of the scopes. Presence/absence > of eyepiece filters? > Anything about the certificate? > Was it a 10" reading vernier? (This one is 0.2' reading). > > Thanks. > Alex. > > > > > > --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to NavList@fer3.com To , send email to NavList-@fer3.com -~----------~----~----~----~------~----~------~--~---