I FAMILIES THEIR OWN BREWERS.—Thefollowing is the certificate of Andrew Ure, Esq., M.D., F.R.S. e.—“ I hereby certify that T have examined the Malt Extract, as also the Pale Malt Extract with hop for brewing Beer, and the Brown Malt Extract for brewing Porter, as recently made at the factory of the BRITISH MALT EXTRACT COMPANY, and I find them ail to be exceedingly well prepared, and perfectly adapted to the purpose of making the above two beverages of the best quality, and in the simplest manner.—13, Charlotte-etreet, Bedford-square, 8th Dec. 1846.” These extracts enable private individual* to make fine home-brewed Ale and Porter, without employing any brewing utensils. They have only to be dissolved in hot water and fermented. Sold in jars, for samples and other purposes, at Is. and Is. 6d.; and in bottles, for brewing Nine to Eighteen Gallons,’ and upwards, at6s.6d. and 12s. 6d. each, by the BRITISH NATIONAL MALT EXTRACT COMPANY.7, Nicholas-lane, Lombard-stxeet and Oilmen and Grocers generally.Also, just published, 17th Thousand, gratis, NATIONAL BREWING; a guide to the use of CONCENTRATED MALT and HOP EXTRACT for BREWING and WINE MAKING; to which is added, Medical opinions relative to the virtues of Malt and Hops.London : Dircks and Co., 17, Nicholas-lane, City.