Now showing items 41-50 of 570
A new water-shrew (Sorex palustris) from Labrador
(University of Michigan Museum of Zoology, 1938)
A Triode Vacuum Tube Scale‐of‐Two Circuit
(The American Institute of Physics, 1938-03)
A vacuum tube scale‐of‐two is described using triodes. Accurate high speed tests of the resolution time showed this to be 6.5×10−6 seconds. New methods of interpolation are also presented.
A new pocket gopher (Thomomys) from southern Sonora, Mexico
(University of Michigan Museum of Zoology, 1937)
Additional data on variation in the prairie deer-mouse, Peromyscus maniculatus bairdii
(University of Michigan Museum of Zoology, 1937)
A faunistic area of five isolated species of crayfish in southeastern Missouri
(University of Michigan Museum of Zoology, 1934)
A New Gleicheniopsis From The Upper Cretaceous Of Western Greenland
(Wiley Periodicals, Inc., 1934-05)
Mammals from Guatemala and British Honduras
(University of Michigan Museum of Zoology, 1935)