"Well, I sure did get some fine pictures," remarked Russ, as he came back to the others of the film company. "It will be something for our newspaper service, all right."
"We'll send them back to New York from the next station," said Mr. Pertell, "and wire that they're on the way. They can develop and print them there."
In the first book of this series I have described the mechanical part of moving pictures, how they are made and prepared for projection on the screen. To briefly sum it up, I might say that the pictures, or negatives, are taken on a continuous strip of celluloid film in a specially prepared camera, which takes views at the rate of sixteen per second. Then, after this long strip of negative is developed, a positive, as it is called, is made, and this is run through the projecting machine in the theatre. Thus, by means of powerful lenses, and intense lights, the miniature pictures, less than an inch in width, are enlarged to life size.
In order to make sure that the passengers should reach their destinations the train that had been in the wreck was stopped at the next important station. There a new baggage car was put on, and another engine. Russ took advantage of the delay to send back, by express, the film he had made of the collision, at the same time tele-
