A Grating-Diaphragm to Cut Off Secondary Rays from the Object.
3 text figures. 4 pages (pp. 6-9.) IN: Archives of the Roentgen Ray, Vol. 18, No. 155 . Tall 8vo, original printed wrappers. London: Rebman, June 1913. Whole Number offered entire.
"Bucky devised a diaphragm for roentgenography which, by preventing the secondary rays from reaching the plate, secured better contrast and definition". GM 2691.
Binding: Pamphlet
Condition: Very Good
Language: English
Price: $100.00
Item #16334