The Online Companion to On Artillery Home › Forums › Warfighting (by function) › Fires › The Online Companion to On Artillery This topic contains 0 replies, has 1 voice, and was last updated by Bruce I. Gudmundsson 4 months, 3 weeks ago. Author Posts July 4, 2017 at 2:57 am #1641 Bruce I. GudmundssonParticipant The online companion to On Artillery is up and running. This is a website that contains materials that supplement, complement, and correct the original book. This topic was modified 4 months, 3 weeks ago by Bruce I. Gudmundsson. Attachments:You must be logged in to view attached files. Author Posts You must be logged in to reply to this topic.