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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Secrets of the polar sea
794
Fridtjof Nansen; 1861-1930, Arctic exploration
Lifting a river out of its bed
802
Chicago (Ill.) (City planning), Chicago River (Ill.)
Static speaker, new radio marvel
818
Loudspeakers
Using lamps as resistance units
826
Electric resistors, Radio equipment
Four-tube set operates dynamic speaker
829
Radio receivers

New navies
738
Navies
This is how some of the world's familiar inventions looked at the time of birth
750
Inventions
Hearing through your fingers
755
Deaf (Education), Touch
Crooked holes
760
Oil wells
Nev plan for Channel tunnel
767
English Channel Tunnel
Tricks of the auto thief
770
Automobiles (Theft)
Fighting mysterious diseases
778
Medical research
Iron men of the lighthouse service
786
United States Lighthouse Service
Radio-wiring suggestion for apartment building
834
Radio receivers (Installation), Electric wire and wiring
Pepping up old outboard motors
839
Outboard motors
Fighting saurians
843
Toys
You can learn to juggle
850
Magic tricks
Two useful tools for home mechanics
861
Tools
Latest magic for your garden
868
Mulching
Our second most popular plan
879
Log cabins, houses, etc

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