The mode of operating with the chronograph at a race has been thus described.
This target is used in connection with the Boulenge chronograph.
I stopped the chronograph and wrote them down, and the time they occupied.
Provide yourself with a chronograph, and it may help you to win prizes by means of good starts.
I must mention also a special apparatus invented by astronomers and called a chronograph.
The number of revolutions and the rise of temperature were recorded on a chronograph drum.
Close by the door of the Chronograph Room a great wooden staircase rises to the roof of the main building.
The paper cover of the chronograph after an hour's work shows a spiral trace of little dots encircling it some thirty times.
Each tap of the observer's finger completed for an instant an electric circuit, and recorded a mark on the 'chronograph.'
If in azimuth, it is the times of crossing the vertical wires that are in like manner telegraphed to the chronograph.