The independent practitioner : a monthly journal, devoted to medicine, surgery, obstetrics, dentistry, pathology and popular science . d Color and Edge ^ ^ T\ New York, July 16, Oliver B. Dawson, Dear Sir :—I have received a large number of letters of inquiry inrelation to your White Alloy. These letters remain unanswered for the reason that I havenot had the time to reply to them. But it would give me great pleasure to express in , the satisfaction I have experienced in the use of the Amalgam made with it. In the pro-portions in which I use it, one-fourth Mercury to three-fou


The independent practitioner : a monthly journal, devoted to medicine, surgery, obstetrics, dentistry, pathology and popular science . d Color and Edge ^ ^ T\ New York, July 16, Oliver B. Dawson, Dear Sir :—I have received a large number of letters of inquiry inrelation to your White Alloy. These letters remain unanswered for the reason that I havenot had the time to reply to them. But it would give me great pleasure to express in , the satisfaction I have experienced in the use of the Amalgam made with it. In the pro-portions in which I use it, one-fourth Mercury to three-fourths Aloy, it produces the bestplastic filling I have ever constructed. Becoming very hard and tough, it is susceptible ofreceiving a nigh polish, and does not shrink under severe tests. In color it is a very lightgrey, which does not change in the mouth. Possessing, as it certainly does, in an eminentdegree, the above valuable qualities, I consider it the best alloy I have ever used. Very respectfully, JNO. B. RICH. AMERICAN DENTAL MFG CO., Broadway, Cor. 37th Street, - - NEW YORK, N. Y. DAWSONS IMPROVED GUTTA-PERCHA We quote below a few remarks from our last letter from Prof. J. Foster Flag; Dr. O. B. Dawson : Dkah Sir,—The sample of Gutta-Percha Stopping you last sent meis the toughest that I have ever worked, and seems to possess so much merit that I wouldlike to know more of it. * * * * Is the result due to an exceptionally good Gutta-percha ? ***** if you can make such Stopping as you sent, I should be pleasedto aid you in bringing it before the profession in a very decided manner, etc., etc. Truly yours, J. FOSTER FLAGG. DAWSONS MINEJ^L. CEMENT. ftAMA^ ft ft .ft ft ft a55 •3 a c r. a £ SB 9U


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectdentist, bookyear1883