Mounted photographs: The Absorption Spectra of Benzene Vapour

Show 'Scale of approximate Wave-lengths'. One is 'At Different Temperatures at 759.5mm', the other 'Different Pressures at 11.5 [degrees] C'. Verso of mount bears ms. 'Spectra. Professor W.N. Hartley, Royal College of Science, Dublin'. Bear signature 'W.N. Hartley 1906'.

Details

Extent:
2 photographs
Identifier:
MSL/0166
Access:
Open Access