The union electric underground company of Chicago
- Publisher
- Elsevier Science
- Year
- 1885
- Tongue
- English
- Weight
- 107 KB
- Volume
- 119
- Category
- Article
- ISSN
- 0016-0032
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๐ SIMILAR VOLUMES
A. b." of the Seetio~'s Classification.) This conduit is constructed of highly glazed terra cotta, in sections two feet in length, with a tap joint on tile top and ends, and is bedded on a cast iron or terra eotta base plate. Its interior is fitted with iron frames, placed at suitable distances ap
EXHIBIT OF THE "WESTERN ELECTRIC CO~fPANY. The Hotel Fire Alarm and Room Call, exhibited by this company, is designed for the following purposes: When a call is received in the office by means of the annunciator, the clerk, by pressing one of the push buttons, can signif~ to the guest that the call
Htnlsc and Undergraund I~riring. I6 9 mend tile award of the John Scott Legacy Medal and Premium. CARL }tERING, C]ยขair/na,~,