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Webster’s Dictionary (1828)

98,828 entries. Headwords are matched first, then definition text.

2 words match “SIEMENS-MARTIN PROCESS”

SIEMENS-MARTIN PROCESS n.
See Open-hearth process, etc., under Open.
OPEN a.
ore and manganese, and by exposure to heat in an open-hearth furnace; -- also called the Siemens-Martin process, from the inventors. -- Open-hearth steel, steel made by an open-hearth process; -- also called Siemens-Martin steel. -- Open newel. (Arch.) See Hollow newel, under Hollow. -- Open pipe (Mus.), a pipe ope…