rcuit 50
Eye, Blind Spot in, To Find 129
Eyeglasses, Holding Firm 315

F
Fan, Wooden, How to Make 332
Faucet Used as an Emergency Plug 343
Feed Box for Chickens 292
File, Chalking 19
File, Sharpening Skates with 306
File Soft Metals, How to 406
Film Washing Trough 331
Films, Drying 412
Films, Frame for Drying 446
Filter, Simple and Effective 278
Filtering with a Small Funnel 25
Finger Mathematics 181
Finger, Removing Tight Fitting Ring from 361
Fingers, Protecting from Chemicals 283
Fire Alarm, Cheap 47
Fire Alarm, Electric, How to Make 430
Fire Alarm, Simple, How to Make 359
Fire Extinguisher, Homemade 351
Fire, Making with the Aid of Ice 338
Fire Screen, How to Make 82
Fire Screen. Leaded Glass 295
Fish Bait 152
Fish, One Way to Cook 206
Fishhook Box 379
Fishing through Ice, Signals for 10, 281, 380
Flag, Brass, How to Make 266
Flatiron Rest 19
Flier, Toy, How to Make 429
Flint Arrowhead, How to Make 23
Floor Polisher, Homemade 10, 350
Flour Sifter 7
Flower, Magic Growing 244
Flower Pot Stand 33
Flower Pots, Clay, Used for Bird Houses 277
Flower Pots, Window Shelf for 292
Flower Stand, Iron 353
Flowers, Cut, To Longer Preserve 419
Flowers, Decoloration of 288
Flush Valve, Repairing a Washer on 344
Fob, Shoestring Watch, How to Weave 285
Fob, Watch, How to Make 12, 223
Food. Keeping Cool in Camps 21
Football, Tying Knot for 133
Footrest, Child's, on an Ordinary Chair 453
Footwear, Drier for 229
Forks, Balancing on a Pin Head 427
Foundry Work at Home 95
Fountain for an Ordinary Pen 450
Fountain Pen, Ordinary Pen Used as 454
Fountain Pen Used as a Ruler 319
Fountain Pens, Leaking, Remedy for 390
Frame, Brass, in Repousse 237
Frost, To Keep Windows Free from 354
Fuming of Oak 196
Funnel. Eggshell 93
Funnel, Filtering with 25
Funnel, Glass 412
Funnel, Horn Used as 7
Funnel, Temporary 275
Funnel, Venting a 318
Furnace, Brass, How to Build 115
Furnace, Door Opener for 83
Furnace Draft. Alarm Clock to Pull Up 107
Furnace Draft Opener, Automatic 102
Furnace, Electric, How to Make 48
Furnace Regulator, Electric, How to Make 388
Furniture, Cleaning 185
Furniture, Cleaning Leather on 13
Furniture, Drawing of 294
Furniture--Library Set in Pyro-Carving 407
Furniture--Rustic Seat 441
Furnlture--Table, Mission Library, How to Make 141
Furniture, T