[Notes on lectures by Prof. Frederick Guthrie (1833-1886), of the Normal School of Science and Royal School of Mines, entitled "Electricity", taken by A.E. Tutton, dated 1884. Hand-illustrated. 1 vol. (206p.)] Electricity 1884-1885
Tutton wave comparator for checking length standards Tutton wave comparator for checking length standards
Components of the Tutton wave comparator for checking length standards, consisting of four boxes containing numerous components. Components of the Tutton Wave Comparator for checking length standards
Components of the Tutton wave comparator for checking length standards, consisting of numerous separate parts individually packed on a single pallet. Components of the Tutton wave comparator for checking length standards
Cast iron tracks for Tutton wave comparator for checking length standards Cast iron tracks for Tutton wave comparator for checking length standards
Components of the Tutton wave comparator for checking length standards, consisting of four boxes containing numerous separate parts individually packed. Components of the Tutton wave comparator for checking length standards