Steam trapping and air venting

Northcroft, L.G.

Steam trapping and air venting by L.G. Northcroft - 2nd rev. and rep. ed. - London : Hutchinson’s Scientific and Technical Publications , 1947 - 169p.: ill ; 22cm

Index: pp 170-2

Steam-traps

621.197 / NOR/S, 2

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