REMOVE

1. Handwriting
2. Literature, Medieval
3. Manuscripts
4. Hell in literature
5. Christianity

WHAT

1. Astronomy (3)
2. Physics (2)
3. Astronomical spectroscopy (1)
4. Mathematics (1)
5. Spectrum analysis (1)

WHERE

1. England: Greater Manchest … (3)

WHO

1. Huggins, William, Sir, 18 … (1)
2. Lockyer, Norman, Sir, 183 … (1)
3. Proctor, Richard A. (Rich … (1)

WHEN

1. 19th Century CE (3)
2. 1871? (1)
3. 1873? (1)
4. 1875? (1)