Nautical Surveying, an Introduction to the Practical and Theoretical Study of.
By J.K. Laughton, M.A.
Small 8vo. 6s.
Schellen’s Spectrum Analysis, in its Application to Terrestrial Substances and the Physical Constitution of the Heavenly Bodies.
Translated by Jane and C. Lassell; edited, with Notes, by W. Huggins, L.L.D. F.R.S.
With 13 Plates and 223 Woodcuts. 8vo. 28s.
NATURAL HISTORY and PHYSICAL SCIENCE.
Professor Helmholtz’ Popular Lectures on Scientific Subjects.