Popular Mechanics

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Popular Mechanics inspires, instructs and influences readers to help them master the modern world. Whether it’s practical DIY home-improvement tips, gadgets and digital technology, information on the newest cars or the latest breakthroughs in science -- PM is the ultimate guide to our high-tech lifestyle.
 

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Planes race dog teams in new gold rush to Red Lake
881
Gold mines and mining (Canada)
Aerial tramway to scale Mt Whitney
884
Cableways, Mount Whitney (Calif.)
Teaching deaf to hear through their fingers
885
Deaf (Education), Touch
Eight miles straight up!
887
Aviation records, Aviation (Altitude flying)
Romance of the telephone
893
Telephone
Six expeditions in race for the North pole
967
Arctic exploration
Telephoning by wireless from moving trains
968
Radiotelephone on railroads
Uncle Sam turns teacher in the wilds
971
United States National Park Service, Nature study
Seeking explanation of swallows' migration
975
Bird banding
Shooting fires
979
Fire extinction, Oil fires

Portrait
894
Alexander Graham Bell; 1847-1922
Portrait
895
Thomas A. WATSON
Sixty-seven years' battle against fire near end
896
Coal mines and mining (Fires and fire prevention)
With the fire fans
899
Firefighters
Built for speed
906
Harry MILLER, Automobiles, Racing
Hunting comets
919
Leslie C. Peltier, Astronomy, Comets
Battle of the ether waves
927
Ether (Space), Radio interference, Sunspots
Moving mountains
930
Steam shovels
Does your hair reveal your character?
937
Arthur SELWYN-BROWN, Hair
National college of the air
947
United States Dept. of Agriculture Radio Service
Portrait
949
Charles Frederick MARVIN
Portrait
949
Samuel PICKARD
Just how much does a pound weigh?
950
Weights and measures
Electric heat makes ice without moving parts
954
Refrigerators
Battle of Rum Row
955
United States Coast Guard, Smuggling
Weather from kites
963
Kites (Meteorological use)

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