zes of Laco Lamps are equally great.Laco Lamps Are Guaranteed for 1500 Hours Useful Life (exceptiriK 60-Watt Nitro guaranteed for 1000 hours life.) No other Lamp is guaranteed for more than 1000 hours. Laco Lampsare also guaranteed to give the Candle-Power U. S. Standard Speci-fications provide.… … MONTREAL TORONTO WINNIPEG VANCOUVER
Printing
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Current architecture: published in connection with a joint exibition [sic] held in Boston November 1916 (1916)](https://img.insideoutlibrary.com/img/200/ia-currentarchitect1916bost-129-187.webp)
