Obstetrical forceps. Steel body, curved, fenestrated blades; parallel shank with curve at bottom; steel handles with both proximal and terminal finger rests. Includes manufacturer markings: "REINER --WIEN."
Creator:
De Lee, Joseph B."(Joseph Bolivar)" 1869-1942
Contributor:
Carl Reiner & Co (Vienna, Austria)
Created:
1912 - 1930?
Contributed By:
University of Minnesota Libraries, Owen H. Wangensteen Historical Library of Biology and Medicine.
Pelvimeter. Scissors-style nickel-plated metal instrument with double-crossing shanks and bulbous ends of the two caliper arms; two sides of the instrument are held together with a flat screw; curved flat metal piece and indicator needle attached to instrument near looped handles; metal piece has a graduated scale up to 14 centimeters. Includes ...
Creator:
De Lee, Joseph B."(Joseph Bolivar)" 1869-1942
Contributor:
J. F. Hartz Co (Germany)
Created:
1900 - 1950?
Contributed By:
University of Minnesota Libraries, Owen H. Wangensteen Historical Library of Biology and Medicine.
Pelvimeter. Scissors-style metal instrument with double-crossing shanks and bulbous ends of the two caliper arms; two sides of the instrument are held together with a flat screw; curved flat metal piece and indicator needle attached to instrument near looped handles; metal piece has a graduated scale up to 14 centimeters. Includes manufacturer m...
Creator:
De Lee, Joseph B."(Joseph Bolivar)" 1869-1942
Created:
1900 - 1950?
Contributed By:
University of Minnesota Libraries, Owen H. Wangensteen Historical Library of Biology and Medicine.
Most real numbers can not be stored on a computer. One can distinguish two kinds of approaches to run real number computations. First of all one can restrict to (countable) subrings such as the integers, rationals or algebraic numbers. A second possibility is to perform approximate arithmetic with floating point numbers or their smarter derivati...
Creator:
Delecroix, Vincent (Université de Bordeaux II (Victor Segalen))
Created:
2017-08-21
Contributed By:
University of Minnesota, Institute for Mathematics and its Applications.