The document discusses various auxiliary devices used for torquing teeth during orthodontic treatment. It describes four situations where torquing auxiliaries are needed: 1) prominent canine roots, 2) instanding lateral incisors, 3) single teeth requiring labial/buccal or lingual root torque, and 4) palatal cusps of molars hanging down. For each situation, it recommends specific auxiliaries to remedy the issue, such as the Jenner auxiliary, two-box auxiliary, spec auxiliary, and boot auxiliary. The document concludes by praising Dr. Begg for his innovative auxiliary designs to address orthodontic torquing needs.