THE DENTAL COSMOS MONTHLY RECORD OF DENTAL SCIENCE. JJeuoteb to t!je Sttteratg of tlje profession. EDITED BY JAMES W. WHITE, M.D., D.D.S. Observe, Compare, Reflect, Record. VOL. XXVIT. PHILADELPHIA: CHESTNUT STREET, CORNER OF TWELFTH. 1885. LIST OF CONTRIBUTORS TO VOLUME XXYII. Abbott, Frank, M.D. New York, N. Y. Philadelphia, Pa. New York, N. Y. Milwaukee, Wis. Jackson, Mich. New York, N. Y. Boston, Mass. Chicago, 111. Keokuk, Iowa# Erie, Pa. Philadelphia, Pa. Chicago, 111. New York, N. Y. Iowa City. Iowa. Chicago, 111. Kansas City, Mo. Philadelphia, Pa. New York, N. Y. Lexington, Ky. Philadelphia, Pa. Chicago, 111. Topeka, Kansas. Philadelphia, Pa. Philadelphia, Pa. Philadelphia, Pa. CONTENTS OF VOL. XXVII. Merits and Claims of Artificial Method for Producing the Kingsley Molecular Structure and Force with Nervous Matter and Principles of Nervous Action 583 Pathology, Therapeutics, and Ma- ^Practical Methods in Practice 467 Practical Use of Cocaine Chloride Pyorrhea Alveolaris, Catarrhal Na- Recession of the Gum, Clinical Sig- Reduction of Fracture of Lower Review of New Theories 65 Rotating Apparatus for Regulating Studies of the Pathology of Enamel Tooth-Preservation, a Factor in 520 Treatment of Deep-seated Abscesses ORIGINAL COMMUNICATIONS. Aiveolo-Dental Membrane: Unity or Duality—"Which? , 653 Apparatus for Regulating Teeth— Double Rotator 464 Apparatus for Rotating Teeth 3 Artificial Crown and Bridge-work, the Merits and claims of 705 Catarrhal Nature of Pyorrhea Al- veolaris 669 Clasp and Rand Matrices... 335 Clinical Significance of Recession of the Gum 329 Cocaine Chloride, Practical Use of, in Dental Surgery 78 Concerning Separators 449 Dental Caries... 530, 577, 667, 716 Dental Regulating Apparatus 274 Depressed Matrix 193 Effects of Pulpless Teeth Remain- ing in the Jaws 257 Experiments with the New Anes- Factor in Tooth-Preservation 520 First Dentition 1 Gold Crowns 74 Heredity and Development of the Teeth 513 Hydrochlorate of Cocaine, Experi- ments with the New Anesthetic. 321 Inexpediency of Filing Teeth, and the Advantage of Restorations of Contour 145 Man and his Teeth—He Makes his own Skeleton 459 CLINICAL REPORTS. Hospital of Oral Surgery—Clinics of Professor Garretson 473, 536, 676 CORRESPONDENCE. Concerning Separators 595, 679 | Correction from Dr. Peirce 596 |