Stencils for Solving x2=a(modm) calculating stencils
Catalog Number
102716034
Type
Physical object
Description
Object consists of hundreds of stencils with various parameters for calculations including different "exclusion modulus" numbers, different quadratic characters of "m" and different value of "a/m." Also included is a manual. The manual mentions that the stencils are made on Hallerith cards.
