NR T28399 ISSUE 1 PDF

Published Date: 08/26/2008

Planning of On-Track Machines

Published Date: 12/01/2007

Lineside & on Track Equipment Typical Circuits Signal & Indicators "Off" Indicator Control and Lighting Circuits: SSI

Published Date: 02/06/1999

AHBC Typical Circuits Signal Control Circuits Double Line Bi-Directional with Signal Regulation, Stop/Non-Stop Controls, Track and Treadle Over-Run for Common Signal Overlap and Crossing Track

Published Date: 07/01/2023

National Operating Procedures Index

Published Date: 01/01/1993

Micrographics — Readers - Printers for transparent microforms — Characteristics

Published Date: 01/01/1994

Micrographics — Rotary camera for 16mm microfilm — Mechanical and optical characteristics

Published Date: 01/01/2009

Standard Recommended Practice Markup Language – Part 1: Stratml Core

Published Date: 01/01/1993

Micrographics — Readers for transparent microforms — Performance characteristics

Published Date: 01/01/1993

Micrographics — Readers for transparent microforms — Measurement of characteristics

Published Date: 01/01/1987

Method for Determining Adhesion of Protection Sheet to Aperture Adhesive of Unitized Microfilm Carrier (Aperture Card)