Engineering

Russell, John Scott

British engineer

Burroughs, William Seward

Biography, Adding Machine, & Facts

Lenin

ship

Solar Cell

Working Principle, & Development

Roebling, John Augustus

Biography, Bridges, Death, & Facts

Fairbairn, William

Biography, Bridges, & Facts

Poulsen, Valdemar

Danish engineer

Bodmer, Johann Georg

Swiss inventor

Roe, Sir Alliott Verdon

British aircraft designer

Cornerstone

architecture

Blanchard, Thomas

American inventor

Brick

building material

Bentham, Sir Samuel

British engineer

Armstrong Of Cragside, William George Armstrong, Baron

British engineer

Masham, Samuel Cunliffe Lister, 1st Baron

British inventor

Linde, Carl Paul Gottfried Von

German engineer