Now showing items 71-80 of 93
Remarks on the status of the subspecies of Sceloporus undulatus, with descriptions of new species and subspecies of the undulatus group
(University of Michigan Museum of Zoology, 1938)
Carcinoma of the pancreas and extrahepatic bile ducts
(Elsevier, 1938-04)
1. 1. A group of 109 cases of carcinoma of the pancreas and extrahepatic bile ducts, verified by operation or necropsy, has been reviewed.2. 2. The disease occurred approximately twice as frequently in males as in females.3. ...
Quantitative Isolation Of Chloroplasts From Higher Plants
(Wiley Periodicals, Inc., 1938-10)
Variation in nine stocks of the deer-mouse, Peromyscus maniculatus, from Arizona
(University of Michigan Museum of Zoology, 1938)
A Recording Spectrograph for the Far Infra‐Red
(The American Institute of Physics, 1938-12)
This spectrograph records upon sheets of photographic paper 20×30 inches in size, spectra lying in the range between 18μ and 200μ. Of this range, 9μ may be spread over a single record, or as much as 100μ may be covered, ...
A new species of the genus Libellula from Yucatan
(University of Michigan Museum of Zoology, 1938)