AIR-PUMP, a machine by which the air contained in a proper vessel may be exhausted, or drawn out*.
AIR-PUMP
article · 98 chars · lineage ↗ · page image at NLS ↗
article · 98 chars · lineage ↗ · page image at NLS ↗
AIR-PUMP, a machine by which the air contained in a proper vessel may be exhausted, or drawn out*.