Annotated bibliography on ruthenium, rhodium and iridium as catalysts; selected references with abstracts, 1881 to June, 1959.

Mode of access: Internet.

Uber das verhalten von anoden aus iridium, platin und rhodium b...

Thesis (doctoral)--

Parallel photographs of the spectra of the sun, of iron, and of iridium, from the line (H) to near the line (D), in six sections. Also separate photographs of the spectrum of titanic iron ore, in six sections.

Half-title. Reprinted from the Monthly notices of the Royal astronomical society, vol.XLIX, no.7.