Colophon
Title. The calculating engine
Edition. Released 2026-07-15
Published by. Nydus Foundation
By. Charles Babbage
License. Public domain in the United States. Believed public domain in life+70 jurisdictions, subject to local copyright term rules.
Typography. 210 × 297 mm, 62 pages.
Available formats. EPUB · PDF
Work OPID. OPID-W-01KXJ386200Q4H2JGPHCKVD72Q-Q
Release OPID. OPID-R-01KXJ386KSX8G9HQACBS4F34D0-H
Release key. 01KXJ386KSX8G9HQACBS4F34D0
Report errata. codal.cc/nydus/the-calculating-engine/issues/new