Note: The location of the events in this film are unknown.
Full titles read: "BOOM ! - A quarry goes on the bust !"
Intertitle read: "From the quarry "dentists" drill to the explosions last word - in one minute."
L/S's and M/S's of workmen with very large electrical drills,...
Unidentified out takes (cuts, rushes) - CP UNI 3.
Men lay bricks - very short segment of film.
A man is building a house on a disused railway line.
Bricklayer wears motorcycle crash helmet when carrying bricks up ladder.
Process of brick making - from clay digging to a house building.
Concrete girders are transported outside.
Workers put section of bridge into position on river.