A Thousand and One Formulas —— The Laboratory Handbook for the Experimenter; With an Appendix of Useful Tables

----- 一千零一个公式

ISBN: 9781332204649 出版年:2016 页码:157 Sidney Gernsback Forgotten Books

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Iron Cement. — 7 lb. Of Iron Borings; 2 oz. Of Sal Ammoniac; 1 oz. Of Sulphur; Water in sufficient quantity. Stone Cement. — 25 parts of Linseed Oil; boil with 35 parts of Litharge and 250 parts of fine powdered Burned Lime. Use hot.

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