A technical blueprint rendered in classic blue and white shows detailed mechanical drawings of an early computing device with multiple cylindrical components, gears, and circular mechanisms arranged across the page. The composition combines engineering precision with historical significance, presenting cross-sections and top-down views that capture the intricate mechanical thinking of late 19th-century innovation. Bound with 52 pages of 70lb paper, lined or unlined, behind an anti-scuff matte cover with wraparound artwork, made to order. Notes and sketches kept behind an independent artist's work, not a plain composition cover.