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An essay on the mystery of tempering steel. Wherein the effects of that operation are fully considered. Extracted from the works of the celebrated Mons. Reaumur. By J. Savigny.
- Réaumur, René-Antoine Ferchault de, 1683-1757.
- M.DCC.LXXI, 
About this work
Also known as
Art de convertir le fer forgé en acier. English
London : Printed for G. Kearsly, at No. 1, in Ludgate-street, M.DCC.LXXI, 
xvi,44p. ; 8⁰.