late 19th century

"Pumpen II" — antique engraving of pumps and pumping machinery

German lexicon engraving plate 'Pumpen II' illustrating centrifugal, rotary, duplex (Worthington-system) and shaft pumps, including belt- and electric-driven and compound steam pumping machinery.

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Technical engraving of pumping machinery with numbered, German-captioned figures; photographed with a detail frame.

Original publication: "Pumpen II" — antique engraving of pumps and pumping machinery
Date: late 19th century
Reference collection: The Raven's Crypt — personal archive intake

Photographs taken directly from the physical item; no retouching of content.

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"Pumpen II" — antique engraving of pumps and pumping machinery. The Raven's Crypt — personal archive intake.

Archival photographs of a historical artifact, preserved for research and public reference.

Technical archive record ↓