Part III.--Construction of the Track System, 243

Model Making, Common Mistakes in, 394 Model Old-Four Monoplane, How to Make, 163 Model Paper Monoplane That Can be Steered, 170 Model Paddle-Wheel Boats, 443 Model Steam Tractor Made by Boy, 410 Moist Rag and Draft, Cooling Foodstuffs with, 453 Mold for Making Hollow Candy Figures, 122 Monoplane, Model Old-Four, How to Make, 163 Monoplane, Model Paper, That Can be Stored, 170 Morris Chair with Newspaper Rack and Smoker’s Trays, 309 Mosquitoes, Camp Shelter Affords Protection from, 181 Moth-Ball Puzzle as Window-Advertising Novelty, 444 Motor Car, Boys’ Homemade, 1 Motor Controller, Simple, 250 Motor-Driven Entertainer for the Baby, 4 Motor-Driven Tire Pump, Detachable, Made of Foot Pump, 454 Motor, Fitting into Paddling Canoe, 89 Motor, Quickly Made Toy Electric, 252 Motor, Simple Self-Contained, 116 Motor, Toy Tractor Built with Dry Cell and, 9 Motorboat Whistle, Hand-Operated, 178 Motorcycle, Bicycle Fitted Up to Resemble, 441 Motorcycle Engine, Homemade Roadster with, 437 Motorcycle or Bicycle, Rear Seat for, 446 Motorcycle Stand, Stopping Rattle in, 414 Motorcycle, Steam-Propelled, Made by Mechanic, 191 Motorcycle Tires, Economy in, 188 Motorcyclist, Hand Guards for, 372 Mounting Tracing-Cloth Drawings on Muslin, 418 Moving Crates and Furniture, Three-Caster Truck for, 419 Moving Heavy Objects with a Broom, 445 Moving Train, Writing on, 228 Mucilage Brush and Container Made of a Test Tube, 335 Muffin-Pan Trays, Nail Cabinet with, 230 Muffling the Ticking of a Watch or Clock, 223 Music, Sheet, Tabs for Turning Quickly, 368 Music Stand, Book Rest for, 328 Muslin, Mounting Tracing-Cloth Drawings on, 418 Mustard Pots, Earthen, Used as Acid Jars, 391 Mysterious Watch, 70 Mystery Sounding Glass, 157 Mystic Climbing Ring, 22

Nail Cabinet with Muffin-Pan Trays, 230 Nail Carrier Made of Cans, 414 Nails, Driving to Prevent Splitting, 373 Nails, Kink for Driving, 193 Nails, Plier Drives in Backing Picture Frame, 450 Name Plates, Imitation-Celluloid Scales and, 353 Naming a Written Card, Magically, 61 Needle Cushion, Emery, on Sewing Machine, 197 Needle, Darning, Threading, 153 Needle, Split, Causes Echo on Talking Machine, 217 Needle Threader for Sewing Machine, 134 Needles, Fiber Phonograph, Device for Sharpening, 361 Needles, Uses for Worn Talking-Machine, 329 Negative Filing System, Phonographic, 434 Negative, Lettering Photo Prints Without Marking, 440 Negatives and Prints, Photographic, Kinks in Washing, 181 Negatives, Retouching, for Printing, 397 Nets, Tennis, Tightening Lever for, 158 Netted Hammock, How to Make, 282 Netting, Poultry Fence Construction Economical of, 409 New Method of Developing Roll Films, 339 Newspaper Rack and Smokers’ Trays, Morris Chair with, 309 Newspaper Stand, Penny-in-the-Slot, 364 Night Light, Bedroom, Flash Light Used as, 423 Non-Blow-Out Cigar and Pipe Lighter, 321 Nontangling Pasture Stake, 136 Novel Covered Box for Index Trays, 414 Novel Masks for Printing Pictures, 182 Novel Uses for Safety Pins, 445 Novelty, Window-Advertising, Moth-Ball Puzzle as, 444 Nozzle, Spray, Made of Acetylene Burner, 248 Numbers, Magic of, 222 Nutcracker, Backwoodsman’s, 450 Nuts, Brass Machine Screws with, 68

Oarlock of Rope, Emergency, 218 Oars Flattened to Make Rowing Easier, 319 Oars, Take-Down Emergency, 395 Octagonal Mission Center Table, 7 Odd Jobs, Practical Memorandum for, 322 Oilcan, Old, Pressure Spray Made of, 212 Oilcan Stopper, 349 Oiler for a Hand-Drill Press, 276 Oiling Sewing Machine, Prevents Soiling Goods After, 402 Oiling Tool for Clocks, 107 Old Toothbrushes, Uses for, 428 One-Piece Bracelet Cut from Calling Card, 319 One-Runner Sled, 45 Onlaying Script on a Trophy Cup, 188 Opening, Rectangular, to Use Over Camera View Finder, 125 Opening Screw, Watch Bezel, Rubber Pads for, 448 Opening Springs for a Tennis-Racket Clamp, 393 Order-Memo Device for Delivery Routes, 443 Orient, Pulley and Weight Exerciser Homemade in, 365 Ornament, Radiator, Lighted Whirling Fan Used as, 260 Ornamental Horn Match Holder, 247 Ornamental Pencil and Pincushion Holder, 286 Ornamenting an Old Tree Stump, 123 Outdoor Lunch Table, Revolving, 363 Outing Trips, Camping and Memorandum List for, 365 Outlet, Water-Jacket, Bilge Water Siphoned Through, 413 Oven, Gas-Stove, Substitute for, 45

Pad, Combined Label and Cover, for Preserve Glasses, 4 Pad for Glass Vessels Made of Corks, 161 Pad, Record-Cleaning, Fixed to Talking Machine, 444 Paddle, Broken Canoe, Repairing, 158 Paddle, Knack of Handling, 102 Paddle-Wheel Boats, Model, 443 Paddling Canoe, Fitting Motor into, 89 Paddling Canoe, Open, Sailing, 86 Paddling Your Own Canoe: