Routledge, Robert |
Discoveries and inventions of the nineteenth century / by Robert Routledge |
London ; New York : G. Routledge, 1876. |
Du Moncel, Theodose Achille Louis, 1821-1884 |
Electric lighting [Microform] / translated from the French of Le Comte Th. Du Moncel by Robert Routledge |
London : G. Routledge, 1882. |
Routledge, Robert |
A popular history of science / by Robert Routledge |
London : G. Routledge, 1884. |