Now showing items 41-50 of 93
The practical value of cholecystography in surgery of the gall-bladder
(Elsevier, 1938-04)
Since its introduction by Graham and Cole in 1924, cholecystography, which is now very widely used throughout this country and abroad, has brought to the surgeon interested in the diseases of the gall-bladder a very practical ...
The Infra‐Red Absorption Spectrum of Methyl Alcohol
(The American Institute of Physics, 1938-09)
Using a grating spectrometer having a KBr foreprism the spectrum of methyl alcohol vapor was studied in the region from 2.5 to 26μ. This molecule has bands at 3683, 2978, 2845, 2054, 1477, 1455, 1340, 1034.18 cm—1 and a ...
A contribution to the herpetology of the Isthmus of Tehuantepec, III: Three new snakes from the Pacific slope
(University of Michigan Museum of Zoology, 1938)
The Mobility Method of Computing the Vibration of Linear Mechanical and Acoustical Systems: Mechanical‐Electrical Analogies
(The American Institute of Physics, 1938-06)