RUSSIAN SLIDE RULES by Sergei Frolov
SPECIAL SLIDE RULES #2
Unknown. 25 cm (10").
Details: Front side | Back side
Slide rule for numeration of the price-work quotations.
Scales: performance standards, coefficient of 1-st rank of work, account of the salary of
1-st rank, price-work quotation.
Details: Front side | Back side
Civil defence slide rule. 25 cm (10").
Details: Front side | Back side
Slide rule for operation on turning (or milling) machine
tool.With additional slide.
25 cm (10"). Year: 1976
Details: Front side | Back side
Aviation slide rule. Scales: Distance time, radiuses,
distances, height,
speed, corrected height, sines, tangents. Year: 1940.
Details: Front side | Back side
Artillery slide rule. Prometeus. 22 cm (8 1/2").
Year: 1936
Details: Front side | Back side
Last update: 2001-07-07 1229
© Sergei Frolov, 1998-2001