Magic Lantern, Homemade 328
Magic, Old Time 167, 175, 176, 179, 193, 198, 234,
244, 251, 256, 427
Magic, Parlor, for Winter Evenings 90
Magic Spirit Hand 2
Magic-Violin, Making Spirits Play 295
Magnet for the Work Basket 292
Magnifying Glass, Emergency 305
Magnifying Glass, Homemade 397
Mahogany, Filler for 139
Mail Photographs, How to 312
Mail, Sending Coins by 287
Marble, Rolling 191
Massage, Electric Battery 144
Mat, Wrestling 330
Match, Chain Made from 311
Match Holder of Wood and Metal. How to Make 282
Match, How to Relight 444
Match Safe, Homemade 194
Mathematics, Finger 181
Mattresses, Handling 19
Measuring the Height of a Tree 376
Medical Induction Coil, How to Make 63
Mercury Make and Break Connections for Induction Coils 187
Merry-Go-Round, How to Build 359
Merry-Go-Round Swing. How to Make 131
Merry-Go-Round Thriller 209
Merry-Go-Round Whirl on Ice 380
Metal Coverings for Leather Hinges 41
Metal Inkstand, Ornamental 315
Metal, Melting in the Flame of a Match 449
Metal, Pierced, Letter Holder of 294
Metal, Sheet, Sawing 291
Metal, Sheet, To Lubricate 69
Metal, Thin Sheet, Cutting Circular Holes in 35
Metal Whisk Broom Holder 221
Metals, Soft, How to File 406
Metals, Use of Kerosene In Polishing 364
Mice and Rats, Killing 293
Micrometer, Homemade 130
Microscope, Homemade 433
Microscope, Small, How to Make 408
Microscope without a Lens 76
Minnow Trap, How to Make 390
Mirror, Experiments with 434
Model Aeroplanes. Equilibrator for 11
Model Steam Engine 1
Model, Steamboat 216
Model Work, Gasoline Burner for 55
Model Work, Gear for 225
Model Work, Three Way Cock for 50
Mold, Removing from Wallpaper 320
Monoplane Weather Vane 390
Moon, New, photographing 174
Motor, Battery, Controller and Reverse for 72
Motor, Battery, Reversing 405
Motor, Electric 214, 345, 395. 401
Motor, Reversing 105
Motor, Single Phase Induction 124
Motor, Small, Controller for 42
Motor, Small, How to Make 428
Motor, Water 66, 311
Motorcycle Drives Washing Machine 219
Motors, Small, Finding Horsepower of 238
Mouse Trap 112, 198, 293, 395, 450
Music Cabinet, How to Make 77
Music, Furnace, To Transmit to a Distance 107

N
Nail Holes, Filling 85
Nail, To Hang Heavy Things on 323
Nails, Iron Shingle, Life of 244
Necktie Holder, Homemade 369
Negatives. Broken, Restoring 37