The Dental cosmos . Machine First * ^ was not Put on t^le mar^et until ^ was completed—— in every way. ScCOndl ^° otner machine enables you to obtain the same degree of accuracy in casting. In all others the casting is accomplished by a momentary compression. Animpulse. In the Taggart Machine this impulse is sus-tained until the gold is crystallized. This overcomesany change of form from shrinkage, and insures abso-lute adaptation. Third: Fourth: Fifth: The casting of gold is applicable to the construction ofcrowns and bridges as well as simple fillings. Youcan cast directly to porcelain witho
The Dental cosmos . Machine First * ^ was not Put on t^le mar^et until ^ was completed—— in every way. ScCOndl ^° otner machine enables you to obtain the same degree of accuracy in casting. In all others the casting is accomplished by a momentary compression. Animpulse. In the Taggart Machine this impulse is sus-tained until the gold is crystallized. This overcomesany change of form from shrinkage, and insures abso-lute adaptation. Third: Fourth: Fifth: The casting of gold is applicable to the construction ofcrowns and bridges as well as simple fillings. Youcan cast directly to porcelain without danger. This isonly a question of thoroughly heating the case beforecasting. THE TAGGART MACHINE will cast any metalfrom a low fusing alloy to Platinum or other machine will do this. It will enable you to increase your practice and to dobetter work. Order of your dealer. Address all correspondence to TAGGART CAST INLAY CO. 551 West 42d Street, New York City December 1907] MISCELLANEOUS 57. What you need in a Dental Chair THAT it pumps up with minimum effort; be stable at all elevations; have even, gentle loweringaction under perfect control. That it may be tilted to exactly the desired angle of light and access ;that the headrest be comfortable and easily adaptable. A dental chair should be under suchcontrol that in emergencies the body may tip and the back lower instantly to positions favoring resus-citation. The chair should be capable of adaptation to fit children. All these advantages are found in IMPERIAL COLUMBIA CHAIRS in their highest form. The lifting device is perfect. It raises the chair so that the seat is 37 inches fromthe floor and lowers it gently and smoothly to a position only 17 inches from the floor. Tilting of thebody is governed by a new device which permits getting the exact angle desired. The back lowerseasily and smoothly and when lifted locks by simply releasing. This back is so formed that whenlowered the patients head is not
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