Description | Booklet from P. J. Kipp & Zonen of Delft, Holland. Describes the Moll registering microphotometer, which is used for closer investigations of photographed spectra. Features black and white pictures and diagrams.
Includes pasted slip noting that the sole agents selling this instrument in Great Britain and the British Empire are Adam Hilger Ltd., of 24 Rochester Place, Camden Road, London, N.W.1., England. |