Industry

Calendering

manufacturing process

Electropolishing

Lacemaking

Iron Processing

History, Steps, Uses, & Facts

Pittsburgh Glass

Linen

textile

Betterton-Kroll Process

metallurgy

Bolt

fastener

Maxim, Hudson

American inventor

Plate Glass

Nankeen

cloth

Synchronous Motor

mechanics

Shale Oil

petroleum

Drum

container

Adit

mining

Galvanizing

metallurgy