(1) Learn how a chalk line marker works in this free educational video series.

(2) Then snap a light, horizontal chalk line around the room at that height.

(3) Use a chalk line to snap a line on the floor between the columns to indicate the location of the bottom plate.

(4) The chalk line has been wiped away to-day, but the confining ring is still there.

(5) Join the highest point of each strip with a chalk line to form a curve.

(6) He would put me into a selected spot and, tracing a chalk line all round, warn me with solemn face and uplifted finger of the perils of transgressing this ring.

(7) The coral was scribbled in the sea as though a giant had bent down to reproduce the shape of the island in a flowing, chalk line but tired before he had finished.