In his line of work, Horn developed his own means to fight cattle-rustling, which he described: I would simply take the calf and such things as that stopped the stealing.
Horn developed his own means. This was in his line of work. This was to fight cattle-rustling. He described rustling. I would simply take the calf. This is in his line of work. I would simply take such things. This is in his line of work. That stopped the stealing.