Hill's spirit calculator; or Assistant to spirit brokers, merchants, licensed victuallers, etc. Shewing the quantity of spirits at proof contained in any quantity of spirits from 50.0 per cent. Overproof to 17.0 per cent. Underproof, from 1 gallon to 1000.
Hill, Frederick,Clerk to Messrs. Reay, Turner, & Co.
London: J. Crosland,
1849.