Invention
Gilchrist–Thomas process
Sidney Gilchrist Thomas, Percy Gilchrist
Metallurgical process
BySidney Gilchrist Thomas, Percy Gilchrist

Related
More to read
Bessemer processText
CyanotypeText
Daguerreotype processText
Aluminothermic reactionText
TechnicolorText
ThermiteText
Corrugated galvanised ironText
Collodion processText
VulcanizationText
Sabatier reactionText
Hoffmann kilnText
GalalithText
Friction stir weldingText
TelegraphText
Incandescent light bulbTextAround this
Beyond inventions
World tour


















