DeVlieg Jigmil 2B, 3H, 4H and 5H. Catalogue + Herbert Datatrol Controls DeVlieg Spiramatic Jigmil 2B, 3H, 4H and 5H. Sales and Technical Specification Catalogue with Accessories and details of the Herbert Datatrol Controls (dated 1959) 38 detailed pages Manufacturers: DeVlieg Models: 2B 3H 4H 5H Contents: Catalog