Brown stain for wood

• Book ID: 104117042
• Publisher: Elsevier Science
• Year: 1910
• Tongue: English
• Weight: 67 KB
• Volume: 170
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/s0016-0032(10)90906-x

✦ Synopsis

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.for 8 hours ~. Thi s battery will supply current for IO hours.on one charge for 25 4-candlepower I IO-volt carbon lamps which are in usein this installation.

The battery is charged during the day, and at night after the generators stop running, the lights used on decks, in halls and stairways are supplied with current from the battery alone. This system provides a reliable source of lighting which is always available in case of accident.

Similar battery equipments installed on other boats for furnishing current for emergency electric lighting service are also extensively used for the operation of wireless telegraph apparatus.