The Pennsylvania Journal of Dental Science, Volumen1Samuel Welchens, 1874 |
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Términos y frases comunes
absorption American Dental Association appliances applied arch artificial attention become bicuspids body bone called capping carbolic acid caries cause cavity cells cementum claim committee condition contour fillings creosote crown decay deciduous teeth Dental Association dental caries dental colleges dental profession DENTAL SCIENCE Dental Society Dental Surgery dentine dentist dentistry denture desire discussion disease duty enamel essay experience exposed pulps extraction fact favor foil gold graduates gutta percha histology improvements incisor inflammation instrument irregularities JOURNAL OF DENTAL lime masticating material matter McQuillen medicine meeting ment method mode molars motion mouth nature nerve nutrition odontoblasts operative dentistry organs patient PENNSYLVANIA JOURNAL perfect permanent teeth Philadelphia plate portion position practice practitioner present President produce Prof professional regard removed result root rubber dam scientific session substance success tion tissue tooth treatment Vulcanite Welchens zinc
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Página 314 - So live, that when thy summons comes to join The innumerable caravan, that moves To that mysterious realm, where each shall take His chamber in the silent halls of death, Thou go not, like the quarry slave at night, Scourged to his dungeon, but, sustained and soothed By an unfaltering trust, approach thy grave, Like one who wraps the drapery of his couch About him, and lies down to pleasant dreams.
Página 131 - Section 1. — The dentist should be ever ready to respond to the wants of his patrons, and should fully recognize the obligations involved in the discharge of his duties toward them. As they are in most cases unable to correctly estimate the character of his operations, his own sense of right must guarantee faithfulness in their performance.
Página 131 - A member of the dental profession is bound to maintain its honor, and to labor earnestly to extend its sphere of usefulness. He should avoid everything in language and conduct calculated to dishonor his profession, and should ever manifest a due respect for his brethren. The young should show special respect to their seniors; the aged special encouragement to their juniors.
Página 132 - When consulted by the patient of another practitioner the dentist should guard against inquiries or hints disparaging to the family dentist, or calculated to weaken the patient's confidence in him ; and, if the interests of the patient will not be endangered thereby, the case should be temporarily treated, and referred back to the family dentist.
Página 132 - With these he should be more familiar than the general practitioner is expected to be; and while he recognizes the superiority of the physician, in regard to diseases of the general system, the latter is under equal obligations to respect his higher attainments in his specialty.
Página 214 - The teeth are provided with pins projecting therefrom in such a manner that the rubber which is to constitute the plate will close around them, and by means of them, hold or secure the teeth permanently in position. The plaster mould, with the teeth adhering therein, as just described, is now filled with soft rubber, a little at a time, pressed in with the finger, or in any other convenient way...
Página 214 - I then lock the rubber plate in position by shutting the other half of the plaster mould over it, to insure its retaining its exact form while warming, and then heat or bake it in an oven, or in any other suitable way. The soft rubber or gum so inserted in the...
Página 212 - Having thus described my improvements, I shall state my claim as follows: what I claim as my invention, and desire to secure by letters patent, is...
Página 342 - The formation of the dentine completed, the covering of it with enamel begins, or rather this deposit is, to a degree, coincident with the dentinal formation. Secreted by the same pulp which formed the dentine, the same secretion, some portion of it finds its way into and through the primary sac.
Página 215 - ... warming, and then heat or bake it in an oven, or in any other suitable way. The soft rubber, or gum, so inserted in the mould, is to be compounded with sulphur, rubber, etc., in the manner prescribed in the patent of Nelson Goodyear, dated May 6, AD 1851, for making hard rubber, and is to be subjected to sufficient heat to vulcanize or harden it, substantially as directed in that patent.