from all I've read to date, CH bridges were galvanized so they can be assembled and disassembled easily - since the main idea was temporary...
Hi, I'm looking for information regarding the use of smokescreens on land. We have smoke towers in the Haifa bay area (Palestine/Israel) that...
Hi, I'm looking for information regarding the use and manufacturing of Callender-Hamilton Truss Bridges (C-H) during WW2. The C-H system was...