
Smyth, Charles Piazzi Micrometrical Measures of Gaseous Spectra Under High Dispersion: By C. Piazzi Smyth. From the Transactions of the Royal Society of Edinburgh, Vol. 32, Part 3

Smyth, Charles Piazzi Life and Work at the Great Pyramid During the Months of January, February, March, and April, A.D. 1865: With a Discussion of the Facts Ascertained; Volume 3

Smyth, C. Piazzi Life And Work At The Great Pyramid During The Months Of January, February, March, And April, A. D. 1865: With A Discussion Of The Frits Ascertained. In 3 Volumes With Illustrations On Stone & Wood