Knapp has just issued a handsome catalogue
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[Trade Journal] Publication: Western Electrician Chicago, IL, United States |
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Business Mention. · · The Knapp Electrical works of Chicago have just issued a handsome catalogue describing and illustrating the devices of which they make a specialty. This company manufactures all kinds of electrical devices, telegraph outfits, signal systems and annunciators, and always has on hand a full line of supplies. The company has long made a specialty of telegraph instruments and has established an excellent reputation. In the manufacture of hotel and elevator annunciators they have introduced many improvements, and the latest production in this line is pronounced the most complete device of this kind the company has yet presented. · ·
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