Manufacturers’ Announcements New Nozzle Holder A new nozzle holder has been developed by Peter Pirsch and Sons Company of Kenosha, Wis. This holder, which is made in different heights and sizes, will hold the nozzle firmly so that it won’t jump off. No lever is necessary to pull to engage or to release the nozzle. Bulletin Issued Bulletin No. 141 on the subject of emergency light with special reference to the Master-Lights for disaster, flood, riot, fire, etc., has recently been issued by the Carpenter Manufacturing Company, 179 Sydney Street, Cambridge, Mass.