Sub-series 5. Instructional Materials, circa 1924-1996, undated
Scope and Content
The BetzDearborn, Incorporated Records contain the corporate records of BetzDearborn, Incorporated. The collection's contents mainly document the history of BetzDearborn's two corporate ancestors: Betz Laboratories, Incorporated and Dearborn Chemical Company. The collection is arranged into the following six series:
- Betz Laboratories, Incorporated Files
- Dearborn Chemical Company Files
- Audio-Visual Materials
- Oversized Materials
- Artifacts
- Photographic Materials
Dates
- Creation: circa 1924-1996, undated
Sub-series Description
Arranged alphabetically by title, this sub-series contains instructional materials published by Dearborn Chemical Company. They mainly provide general instructional information regarding water treatment, water testing, and boiler maintenance. Instructions for the use of the Dearborn Water Cabinet, engineering data for Dearborn NO-OX-ID rust preventative, and instructions for the use of Dearborn Special Treatment Number 134 are also preserved in this series.
English and Spanish editions of the Dearborn Chemical Company book Scientific Water Correction are found in the Instructional Materials sub-series. A few instruction booklets, a folder of engineering bulletins, and an instruction sheet are present in this sub-series as well.
Repository Details
Part of the Science History Institute Archives Repository
315 Chestnut Street
Philadelphia PA 19106 United States
215.873.8265
215.873.5265 (Fax)
reference@sciencehistory.org