TY - GEN digital ID - 139582569 TI - Statistics and calculations essentially necessary to persons connected with railways or canals : containing a variety of information not to be found elsewhere AU - Salt, Samuel. AU - Gale Cengage Learning PY - 1845 PB - Manchester [England] Bradshaw and Blacklock DB - UniCat KW - Canals -- Great Britain -- Statistics KW - Railroads -- Great Britain -- Statistics KW - Great Britain -- Commerce UR - https://www.unicat.be/uniCat?func=search&query=sysid:139582569 AB - ER -