Mathematical, Philosophical, &c. INSTRUMENTS. See ASTRONOMY, ELECTRICITY, GEOMETRY, LEVELLING, MECHANICS, OPTICS, PNEUMATICS, &c. &c.
Mathematical, Philosophical, &c. INSTRUMENTS
sub_entry · 133 chars · cross-reference · page image at NLS ↗
sub_entry · 133 chars · cross-reference · page image at NLS ↗
Mathematical, Philosophical, &c. INSTRUMENTS. See ASTRONOMY, ELECTRICITY, GEOMETRY, LEVELLING, MECHANICS, OPTICS, PNEUMATICS, &c. &c.