Bridges, structural steel work, and mechanical engineering productions (1909)
Sir William Arrol and Company, Ltd · Sir William Arrol and Company, Ltd · leaf 64
> re > H\draulic Machine for forming Knee-Bars. etc. … Machine and l>ies for I-orming Small Units of (iirders. F* ,k? 3» 5>2>Tji SSai Ti % i sx. ft )-_ RADIAL DRILLS units built up in their relative positions. The vie^ onthe opposite page shows another battery of drills, twenty-four in number3 in two rows, to work trinUw up to 225 ft. in…
Structural iron and steel · Division 05, iron works · Bridges · Cranes · Plant machinery · Mechanical engineering · Specifications · Division 05 - Metals
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
