Mechanical installations on the berlinstettin canal

Engineering Index Backfile | 1914

Mechanical ventilation of gas-heating installations

Kaiser, F. | Engineering Index Backfile | 1930

Mechanical transport of solids in industrial installations

De Almeida Alves, L.A. | Engineering Index Backfile | 1946

Mechanical installations at the port of Rotterdam

Cool, W. | Engineering Index Backfile | 1911

Underground mechanical installations at a Belgian colliery

Brlart, Edm. | Engineering Index Backfile | 1897