Browning's spectroscopes : spectrum apparatus for the microscope ... / John Browning.

Galleries and Reading Room

Library

Shop

Café

We’ll be closed on Monday 6 and Tuesday 7 July, reopening as usual on Wednesday 8 July.

We're running paid user research studies to improve Wellcome Collection online

Take part in research

<p>Advertisement showing a line drawing of the device and a cross section illustration too. It is on the cover of the Thursday, 9 August 1877 issue of a "... Journal of science" (no. 406, Vol. 16). This copy lacks the top giving the full name. Advertisements for London hospital medical schools on the other side.</p>

Browning's spectroscopes : spectrum apparatus for the microscope ... / John Browning.

Licence and re-use