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Collection of pages from K&E catalogs for the 4132

Crane's Sewer Slide Rule

Description:

The Crane's Sewer Slide Rule is 10" long with paper facings on a wood frame. The scales are designed for sewer flow design calculations.

Model numbers in the group:

• 1749-4 --- 10" Crane's Sewer Slide Rule
• 4132 ----- 10" Crane's Sewer Slide Rule

History:

The 1749-4 was first shown in the 1899 catalog. The last mention of the 4132 is in the 1927 hard bound catalog. The following is a brief history of the Crane's Sewer Slide Rule as is told in the K&E catalogs that are available at this time. Exact timing is not possible because of the time between catalogs.

• 1899 -- The Crane's Sewer Slide Rule was first introduced as the 1749-4.
• 1901 -- The 1749-4 model number was replaced with 4132.
• 1927b - The 4132 was last shown in the 1927 hard bound catalog.

Links to catalog pages for the 4132 family of slide rules:

• 1899 1901 1903 1906 1909 1911 1913a 1913b 1915 1916 1921
• 1922 1925 1927a 1927b

Link to scans and pictures of 4132:

Scans of 4132