Carey's coverings: catalog no 411 . put up in cases of 50 and 100 lbs., as well asin form of small cubes. Inquiries are solicited, and samples, prices and informationpromptly furnished. Analysis. VIRGIL COBLENTZ, A. M. Phar. M, Ph. D., F. C. S., Etc. PROF. OF CHEMISTRY IN COLLEGE OF PHARMACYOF THE CITY OF NEW YORK. The sample original package of Magnesium Carbonate submitted for ex-amination, conforms in every respect to all the tests of the U. S. fact the degree of purity of the sample is greater than that demanded by thePharmacopoeia. V. COBLENTZ. The Boston City
Carey's coverings: catalog no 411 . put up in cases of 50 and 100 lbs., as well asin form of small cubes. Inquiries are solicited, and samples, prices and informationpromptly furnished. Analysis. VIRGIL COBLENTZ, A. M. Phar. M, Ph. D., F. C. S., Etc. PROF. OF CHEMISTRY IN COLLEGE OF PHARMACYOF THE CITY OF NEW YORK. The sample original package of Magnesium Carbonate submitted for ex-amination, conforms in every respect to all the tests of the U. S. fact the degree of purity of the sample is greater than that demanded by thePharmacopoeia. V. COBLENTZ. The Boston City original package of Powdered Magnesium Cabonate was duly received,and your request that it be examined for Calcium Carbonate has been compliedwith. The sample contains only a trace of Calcium Carbonate; a quantity so slightthat for practical purposes it can be disregarded. I have, therefore, not attemptedto make a quantitative estimate, as you requested in case Calcium Carbonate?was found present. Prof. G. R. TUCKER, Chemist. 67. RATE NT LAP, INDIVISIBLE SHEET RE-ENFORCED A5PHALT SURFACE -ASPHALT COMPOUND IMBEDDED INTO BURLAP -— **STRONG BURLAP IMBEDDED INTO CEMENT_--SOLID FLEXIBLE BODY OF OUR SPECIAL CEMENT COMPOSITION ...HEAVY FOUNDATION OF WOOLEN FELT_. The Component Parts ofThe Carey Roof Standard. Compressed by powerfulsteam rollers into a solid,compact and indivisiblesheet of roofing. Abso-lutely water-proof. Fireand weather-resisting.
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Keywords: ., bookcentury1900, bookdecade1910, bookidcareyscoveringscatalogno4
