The very best round coals [electronic resource] : At Walker's New Coal Repository, Bell-Wharf, near Joiners-Hall, Dowgate, Upper Thames-Street. A Real Advantage of 3 Shillings per Chaldron, is saved by the Purchasers of coals, (for Ready Money) as above With a Certainty of being faithfully Supply'd with Round Coal, of the very best quality, Measured under the Inspection of the Lord Mayor's Sworn Meters. Orders by the Penny-Post, &c. punctually attended to and executed with Dispatch. - One sack extra in every Chaldron, - Mr. Walker returns his most grateful thanks to the several Nobility, Gentry, &c. who are the kind Promoters and Encouragers of his new Plan, for reducing the extortioned price of so necessary an Article, in opposition to Combinators, forming to render this useful Commodity, dear and expensive to the Public. Large Scotch Coal upon the most reasonable Terms, 1775.