Russian ROCT 5161-57



Slide back

Length 28 cm
Number of scales 11
Country of origin Russia
Country of manufacturing Russia
Year of manufacturing 1972?
Status of the slide rule Normal signs of use
Material of the slide rule Celluloid on wood
Type of cursor Clear plastic
Status of the box Normal signs of use
Type of box Gery carton
Status of the manual None
Collection number 212
Further comments Has some similarities to the well known German slide rules. Wood is very light however, and the slide rule is missing metal re-inforcement rods. The railway track like scales make  it look like pre-1910!



 Last updated: 04-09-2009