# blub civil
(i) Face Left: When the Vertical Circle of a Theod is situated on the left of the observer and the observation or reading taken with this face is called Face Left Observation or Reading.(ii) Face Right: When the Vertical Circle of a Theod is situated on the right of the observer and the observation or reading taken
![](https://s2.save4k.ru/pic/XaY3_QnIzuI/mqdefault.jpg)