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[N068011], Technical Note, Ludwig K Boehm, April 12th, 1880

Title: [N068011], Technical Note, Ludwig K Boehm, April 12th, 1880
Editor's Notes: tube "tried for single sprengel pumps" (Moses). Also siphon for Sprengel "abandoned, not good."
Author: Boehm, Ludwig K
Date: 1880-04-12
Type: Technical Note
Subject: Vacuum and glass bulb
Folder ID: N068-F
Microfilm ID: 34:612
Document ID: N068011
URL: https://edisondigital.rutgers.edu/document/N068011
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 34