Bosun Grid Compass

[ianwright]

Are they adjustable for error, or should I just swing for a curve and leave it at that?

IanW.



Vertue 203, Patience

 

[Adrian_Morgan]

Nah. But you'll have no deviation to worry about if it's sited far enough from ironwork. Do check, however. I have a Sestrel grid too, the older, brass version and it's magic. 'Over to you. Just keep her between the tram lines...'