DeVlieg Tape Dialin (Herbert) Electrical Systems Manual with 19 Electrical Schematics. As used on the DeVlieg Jigmil Models 2B, 3H, 43H and 4K

Herbert (and Edgwick) "All Production Equipment Catalogue" including: This catalogue gives brief particulars of Herbert and Edgwich Machine Tools: it covers: lathes, automatics, drilling machines, milling machines, boring machines, planing machines, threading machines, grinding machines, sheet-metal working machines, presses and hammers, plastic moulding machines, diescasting machines and Misce