Chiropractic has come a long way since Daniel D. Palmer gave his first adjustment in September 1895 in Davenport, Iowa. Today, there are many methods used by chiropractors to correct spinal misalignments, joint dysfunctions and subluxation complexes. Many techniques are identified by the name of the person who was most instrumental in their development. Interestingly enough, one of the most advanced and scientific methods is a technique called: