Description
Contents: Science News – Pipes For Purity; How Raindrops Really Look; March Of Science; Zoo Found Engraved On Pebble; Dogfish And Medical Research Science At Work – Parajumpers Carry Own Teletypewriter; Swift Kick For Missles; Secret Weapon Previewed; Water Tap Weighs 100 Tons; Why Must We Suffer Smoke?; New Unsulator Is Boy-Proof; Photo Cell Counts Blood Cells Faster; Light Drives Driverless Truck; Books Read From Microcards PS Features – Is U.S. Building A New Moon?; Gadgets Mechanize Chicken Farm; New Cruiser Packs 8-Inch Automatics; So A-Bombs Aren’t So Bad?; Projector Checks Threads; What’s What In The Platter Battle; Want To Buy A Brain?; New Paints That A Novice Can Use; This Bridge Goes Under Water; Building A Shirt Around A Man; Trick Sling Lifts Six Barrels; Your New Eyes And Ears; Fluorescent Strip Lights Road; How To Foil A Flood; Electric Gate Lets Cat Out; Tricks On A Cycloid Truck Aviation – How To Hop 5,000 Miles Nonstop; Big Blow Is Vacuum-Made; What’s New In Aviation; More Wind For Wind Tunnels Automobiles – New Steel Tops Look Convertible; Water Revolves Car Brush; Gus Turns The Heat Off; Water-Cooled Motorcycle; Low-Cost Convertible; How An Expert Fixes A Flat; Hints From The Model Garage Inventions – New Ideas From The Inventors; Ice Improves Concrete Block; Mobile Saw Cuts Logs And Costs; Retractable Skeg Aids Barge; Stool Lightens Dentist’s Work; Vaporizer Degreases Machinery New Products – Rifle Safety Can’t Forget; New Unit Heats Homes Better; Robot Takes Phone Messages; Multiple Hammer Nails Crates; Materials Wriggle Uphill; Plastic Quilted For Upholstery; Electricity Heats Oil Radiator; Bags Protect Clothes Photography – Darkroom Fits Suitcase; Copying Without A Camera Mechanics & Shopwork – Converting Drill To Saw; Chasing Hammers From Old Valves; Turned Tray Has Ruffled Rim; Plastic Memory Creates New Forms; Cutting Corners; Chain Clamps Do Tough Glue Jobs; Tool Does Spot Polishing; Midget Soldering Iron; Finishing Your Narrow-Gauge Train; Portable Play Equipment; Chisel Rack Lets Chips Fall Home Mechanics & Handicraft – Lawn Furniture From Staves; Chests From Orange Crates; Porringer Hammered Out Of Aluminum; Plastic Pulls Give Modern Touch; Homemade Brass Bugs; Camp Clothesline Snaps On; Nail Set Removes Moldings; Baby Rides In Back Pack; Asbestos Insulates Exhaust; Building Your Own Screens; Wheel Measures Trails; Pharaoh’s Serpent Eggs; Fix It With Rubber Tape; Garden Hose Prevents Rips Radio & Electricity – Smallest Two-Way Radio; Recorder Is Miniature; Four-Way Portable Departments – Letters; I’d Like To See Them Make; Voice Of Science; Keeping The Home Shipshape; Craftsmen At Work; New Shop Ideas; New Tools; Photo Ideas And Equipment; What’s Your Ingenuity Quotient?; News In Electronics; To: Reader – From: Editor
Issue: May 1949
Condition: Very Good