7
Nickel, Polish for 112
Nostril, Child's, Removing Button from 237
Nut Cracking Block 290
Nuts, Tightening 155
Nutshell Photograph Novelty 24

O
Oak, Fuming of 196
Optical Illusion 74, 99, 130, 183, 206, 348, 364
Optical Top 69
Ornaments, Christmas Tree, Repairing 11

P
Packing, Cut from Felt Hats 207
Paint Brushes, Care of 267
Paint, Cause of Sagging 340
Paint for Lettering on a Dark Ground 170
Paint, Old, Removing 396
Paint, Sealing Up 363
Painting an Automobile 357
Painting Over Putty 136
Painting Yellow Pine 151
Paints, To Prevent from Crawling 55
Paints--Water Color Box 257
Pan, Baking 13
Paper Aeroplane, How to Make 329
Paper Bag, Tying to Make a Handle 10
Paper Bags, Use for 19
Paper Boat, How to Make 321
Paper, Gummed, Substitute for 315
Paper, Smoothing after Erasing 29
Paper, To Remove from Stamps 234
Paper under an Inverted Bottle, Withdrawing 33
Parachutes and Darts, Toy 352
Paraffin Wire, How to 161
Pen, Fountain, Ordinary Pen used as 450, 454
Pen, Fountain, Used as a Ruler 319
Pen, Steel, Used in Ink Bottle Cork 117
Pencil, Carpenter's, Lettering with 306
Pens, Corrosion of, Preventing 257
Pens, Leaking Fountain, Remedy for 390
"Pepper's Ghost" Illusion, Miniature 52
Percolator, Plant Food 258
Perfume Making Outfit 363
Phoneidoscope 407
Phonograph Experiment 105
Phonograph, Homemade 289
Phonograph Horn, Paper, How to Make 71
Phonograph Music, To Transmit to a Distance 107
Phonograph Record Cabinet 79, 433
Phonograph Reproducer, Relieving Weight of 245
Phonograph Spring. Broken, Repairing 316
Phonograph, Steadying 214
Phonograph, Thorns Used as Needles on 453
Photograph Letters, Spelling Names with 232
Photograph Mounts, Rough AIligator 424
Photograph Novelty, Nutshell 24
Photograph of a Clown Face 180
Photograph Postcards, Drying 453
Photograph Print Washing Tank 136
Photograph Printed on a Leaf 362
Photograph Prints, Drying Flat 38
Photograph Prints, Drying Without Curling 425
Photograph Prints, Mounting on Glass 231
Photograph Prints, Stretcher for Drying 275
Photographic Jig-Saw Puzzle 361
Photographing a Man in a Bottle 74
Photographing Lightning 124, 176
Photographing the New Moon 174
Photographing the North Star 443
Photographs, Freak, Making of 110, 440
Photographs, How to Mail 312
Photographs in Relief Easily Made 431
Phot