Complex sentence: He concluded that this delicate pattern could only be created using the "canting", an etching tool that holds a small reservoir of hot wax, and proposed that the "canting" was invented in Java around that time.
Split into simpler sentences: He concluded that this delicate pattern could only be created by "canting", an etching tool that holds a small reservoir of hot wax. He proposed that the "canting" was invented in Java around that time.