Page:Popular Science Monthly Volume 88.djvu/24

 INDEX TO VOLUME 88

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An Oil Trav Made VC'ithout Solder 294

To Face Left-Hand Nuts 439

A Spirit-Level for Use in Dark Places 439

The Flap-lock Envelope 440

Home-Made Motion Picture Camera 440

An Electrically-Operated Screwdriver 441

How to Make a Self-Honing Razor Strop 441

A Simple Air Pump 442

Barrel for Holding Sacks 443

Gage for Duplicate Hole Drilling 443

Sawing Difficult Angles on Small Stock 443

An Emergency Pipe-Cutter 444

Handling Small Brads 444

A Lathe Polishing Kink 444

A Simple Bit-Gage 444

Tapping Blind Holes 444

Using Ice in Masonry 444

Whistle on Engine of Motor Boat 444

How to Build an Aero Ice-Racer 445

An Emergency Drill Press 449

A Handy Chuck for a Small Lathe 449

A Simple Gas-Pressure Regulator 449

To Adjust a Light-Cord 450

The Thermos Bottle as a Stove 450

Utilizing Empty Cartridges 450

Cutting Brass *462

An Oil-Proof Cement 508

Sandpapering Made Easy 568

A Method of Packing Barrels 568

Deep Center-Punching 586

A Useful Gage for Motorists 597

How Betsy Ross Made a Five-Pointed Star With

One Cut 597

Making and Using a Small Drill 598

Straightening Kinlced Wire 598

How to Construct a Simple Cyclecar Starter. . . . 399

Removing Tires with a Clothes-Pin 599

Bunsen Burner and Blow-Torch Combined 600

Brass Tube Cleans File Teeth 600

Cutting Glass Bottles and Tubes with Oil 600

A Coarse File for Soft Metals 600

A Trousers-Hanger 600

A Piece of Furniture of Many Uses 601

Washing Blueprints and Bromide Enlargements. . 601

Save Fuel for Oil-Burners 602

A Speedometer Light for Ford Cars 602

Driving Piles into Quicksand 602

Making a Kite-Camera 603

Turning Out Large Sheave Wheels Without a Lathe 604

A Two-Jaw Chuck 605

How to Wind Springs Easily 605

Using an Electric Iron as a Stove 606

How to Make a Leveling-Board 606

A Handy Drawer-Catch 606

A Paint Brush Hook 606

To Bore Endwise in Wood 606

Filtering Mercury 607

A Simple Bit Gage 607

Blacking Box Inside Brush 607

Razor Blade Floor-Scraper 607

A Novel Polishing Pad 607

A Handy Drawing Table 608

Acid Engraving on Steel in Your Own Hand- writing 608

Lighting Your Pipe in the Wind 608

Attaching an Index Plate 609

A Candle Motor 609

An Emergency Vise Repair 609

A Trick in Sawing 609

An Electric Alarm Operated by a Clock 610

Protecting Labels on Bottles 610

Workbench Made from Old Piano 610

A Library Paste Which Does Not Dry Up 610

Handling Small Bolts Easily 610

Catching Rats Wholesale 611

A News Stand and Blueprint Washer Combined 611

Laying Out Angles with a Two-Foot Rule 612

A Simple Way of Making Facsimile Rubber

Stamps 612

Making a Bench Shear 753

A Drill Made from a Needle 753

Making a Handy Power-Bench 760

Construction of a Revolving Drawing-Board 761

The Construction and Use of a Safe Driving-Box

Lifter 761

Making Dies of Difficult Outline 762

A Set of Jaws for Counter-Boring and Facing. . . 762

Uncouoling Pipes 764

Rounding Washers in a Speed Lathe 768

Making Shrinkers 769

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An Easy Way to Punch Holes in Clock-Spring Steel 770

An Improvised Pipe- Wrench 770

Improving a Drawing-Ink Bottle 770

A Bow-Drill for the Work Shop 771

Non-Upsetting Holder for Drawing Inks 772

Inside Counter-Boring in a Miller 773

How to Improve a Pocket Spectroscope 773

A Lathe Polishing Kink 774

Tapping Blind Holes 774

How to Cut Metal and Not Cut Yourself 774

Handling Small Brads 774

Whistle on Engine of Motor-Boat 774

An Emergency Pipe-Cutter 774

An Automatic Pressure-Gage Alarm 780

How to Make an Electric Horn 788

Soldering German Silver 792

Non-Irritating Skin Cleanser 794

Detachable Blades for Hatchets 813

Measuring Cloth in the Roll 827

Paraffin Protects the Labels of Chemical Bottles. . 878

Adjustable Light-Holders for Factory Illumination 880

Oiling the Vs on a Lathe 880

Slow-Setting Plaster of Paris 887

A Long-Handled Screwdriver 910

Driving Screws in Inaccessible Places 918

A Home-Made Ice-Mold 918

How to Etch a Water-Set 918

Making an Electric Lantern from a Flashlight ... 918

Drilling Holes in Sheet Metal 919

Grinding Out Dies 919

A Home-Made Scalpel for Trappers 919

How to Make a Reamer 919

A Hose Connection Guaranteed Water-Tight .... 920

How to Mend a Broken Casting 920

Silver-Plating Glass 920

How to Protect the Surface of a Laboratory Table 924

A Mission Stain 924

A Cheap Beam-Compass 925

Gaging the Stack Draft 925

A Safe Way of Bending Pipes 925

How to Make a Polariscope to be Used as a Micro- scope 926

To Stop a Lathe Quickly 926

Cutting Tile at Any Angle 927

A Substitute for a Soldering Iron 927

Taking the Squeak Out of a Sign 927

Handling Fine Screws 928

A Home-Made Thumb-Screw 928

How to Make a Barometer 928

Making a Long Distance Shot with a Shotgun. . . 928

Oiling Hammer Handle 928

RADIO COMMUNICATION

Impedance of Oscillation Circuits in Wireless

Telegraphy 1 43

Recent Radio Inventions 146

A Multiple Point Switch 149

Radio Stations in Alaska I 50

Radio Club News 1 54

What Radio Readers Want to Know 155

A New Aerial Supporter 157

A Simple Changt-Over Switch 157

A Condenser's Power 157

Aeroplanes, Wireless and the War 295

Duplex Wireless Telegraphy 297

Recent Radio Inventions 298

Crystal Detec'tor Hints 301

Antenna Circuits in Radio Telegraphy 302

Edison's Railroad Wireless 305

A Roof Insulator 305

International Conference at Washington 305

Radio Has Velocity of Light 305

The Static Coupled Receiving Tuner 306

A Mexican Radio Station 307

Radio Club News 308

A Variable Condenser 308

What Radio Readers Want to Know 309

Safeguarding Vessels by Radio 451

The Earth's Conductivity 433

The Obligation to Secrecy 454

Photographic Records Still Impracticable 454

The Wireless Idea Is More Than Seventy Years Old 455

Recent Radio Inventions 456

An Improved Crystal Detector Stand 460

Loose-Coupler Switch Arrangement 460

A Motor-Operated Aerial Switch 463

Free and Forced Oscillations in Radio Telegraphy 464

Making a Simple Alternating Current Rectifier. . . 468

Radio's First Rescue 468

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