Geography of Sheffield county, from bituminous (ideal for domestic heating) to "Thick Coal", of a semi-anthracitic quality, appropriate for use in iron-smelting and in engine furnaces. Associated with the Upper Coal Measures were valuable iron ore deposits, occurring in the form of nodules. Large quantities of locally occurring fireclay were also exploited, as well as ganister (a clay used to make refractory furnace linings). The city of Sheffield derives its name from the River Sheaf which Until the 17th century was written as "Scheth" or "Sheath". Sidney Oldall Addy equates the origins of this word with the Old English "shed" (as in "water-shed")
City ward, Sheffield Island Tavern (twice CAMRA National Pub of the Year), the Fat Cat, The Wellington, the Ship Inn and The Milestone. It is also host to the Kelham Island Brewery (brewers of Pale Rider, amongst others). The Quarter housed one of Sheffield's last traditional hand-made scissor makers, Ernest Wright and Son Limited, until their relocation to premises closer to the city centre in 2011. City ward, Sheffield City ward — which includes the districts of Highfield, Kelham Island and the city centre — is one of the 28 electoral wards in City of Sheffield, England. It covers the central area of