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Collection of pages from K&E catalogs for the 4017 Sperry's Pocket Calculator

Description:

The Sperry's Pocket Calculators were marketed by K&E. The 4016 and 4017 differ in their internal mechanisms.

The following K&E model numbers are part of the 4017 family:

• 4016 ------ Sperry's Pocket Calculator
• 4017 ------ Sperry's Pocket Calculator

History:

The following is a list of catalog entries from 1906 to 1939.

• 1906 -- The 4016 and 4017 were first shown in the 1906 catalog.
• 1909 -- The 4017 was the only one shown in the 1909 catalog.
• 1939 -- The 4017 was last shown in the 1939 soft bound catalog

Links to catalog pages for the 4017 family of slide rules:

• 1906 1909 1911 1913a 1913b 1915 1916 1921 1922 1925
• 1927a 1927b 1928 1930 1931 1932 1933 1934 1936 1937
• 1939

Link to scans of Sperry's Calculator

• 4017 Scans