There is a brass pointer fitted with sights and pivoted to the centre of the circle by which altitude observations are made.

Song

Creators (1)

Composer

  1. Paul Schütze

Recordings (1)

  1. There is a brass pointer fitted with sights and pivoted to the centre of the circle by which altitude observations are made. 0:49 by Paul Schütze (05 Sep 1997)