Schellen’s Spectrum Analysis. 8vo. 31s. 6d.

Scott’s Weather Charts and Storm Warnings. Crown 8vo. 6s.

Sennett’s Treatise on the Marine Steam Engine. 8vo. 21s.

Smith’s Air and Rain. 8vo. 24s.

Stoney’s The Theory of the Stresses on Girders, &c. Royal 8vo. 36s.

Tilden’s Practical Chemistry. Fcp. 8vo. 1s. 6d.

Tyndall’s Faraday as a Discoverer. Crown 8vo. 3s. 6d.

— Floating Matter of the Air. Crown 8vo. 7s. 6d.

— Fragments of Science. 2 vols. post 8vo. 16s.

— Heat a Mode of Motion. Crown 8vo. 12s.