Atom feeds for Early Napier Machines 1808 -1900

feeds Topics only
http://d-napier-son.1128088.n5.nabble.com/Early-Napier-Machines-1808-1900-ft39.xml
feeds Topics and replies
http://d-napier-son.1128088.n5.nabble.com/Early-Napier-Machines-1808-1900-f39.xml