The Boy Mechanic, Book 2: 1000 Things for Boys to Do - Unknown

Hacksaw Frame,
- Adjustable, [163]
- Homemade, [426]
Hairpin, Fancy, Lock for, [110]
Hammer, Double-Claw, for Pulling Nails Straight, [134]
Hammock, To Tie, [286]
Hand Drill Press, Homemade, [242]
Hand Hoe, [147]
Handbag Lock, [386]
Handballs, Inflating, [365]
Handle,
- Attachment for Sickle, [194]
- Long, for Dustpan, [243]
- New Pail-Cover, [177]
- Scraper, [227]
- Hunting-Knife, [177]
Handrails, Stairway, Detachable Clamp for, [452]
Hanger,
- Curtain, [274]
- for the Camp, [101]
- Kitchen Utensil, [100]
Hangers,
- Coat and Trousers, [442]
- for Barn Tools, [155]
Hanging Vase, [102]
Hat Hanger, [388]
Hat Sweatband, Reducing Size of, [132]
Head Rest for Chair, [309]
Heater, Curling Iron, [126]
Heater, Electric, How to Make, [407]
Heater, Electric Water, [89]
Heel Plates, [250]
Heliograph, How to Make, [183]
Hindoo Sand Trick, [308]
Hinge,
- Small Spring, [291]
- Strap, Applying, [280]
- with Wide Swing, [452]
Hinges, Door, Locking Screws in, [102]
Hinges,
- for Boxes, Homemade, [100]
- Homemade, [358]
- Used to Substitute Night Bolt, [334]
Hoe,
- Hand, [147]
- Pointed End on, [458]
Holder,
- Broom, Another, [99]
- Candle-Shade, [250]
- Cellar-Door, [34]
- for Books in a Case, [247]
- for Garden-Hose Nozzle, [252]
- for Loose Window Glass, [149]
- for Milk Card, [170]
- for Set of Sadirons, [293]
- for Skates while Sharpening, [54]
- Green-Corn, [167]
- Milk-Ticket, [251]
- Nursing-Bottle, [251]
- Paper-Bag, [274]
- Pen and Brush, [287]
- Pencil, [290]
- Umbrella, for Display Purposes, [170]
- Washbasin, [289]
Holders for Displaying Magazines, [320]
Hole,
- Boring-Clean-Edged, [406]
- Long, Boring, [420]
Home Accounts, Way to Keep, [282]
Hook,
- Crochet, [325]
- Flashing, [246]
- Key-Holder, [147]
Hooks, Homemade Snap, [248]
Horn Candle Sconce, [298]
Horn,
- Electric, [409]
- Mechanical Bicycle, [195]
Hose Attachment for Watering Window Plants, [298]
Hose Nozzle, [242]
Hose-Nozzle Handle, [421]
Hose Reel, Substitute for, [369]
Hot Dish, Holding Spoon on, [437]
Houses Made of Poles, [85]
Hulling Walnuts, [162], [295]
Humidity Indicator, How to Make, [360]
Humidor, How to Make, [136]
Hunting-Knife Handles, [177]
Hurdle, How to Make, [145]
Hydroelectric-Power Plant, Small, [314]
Hydrometer, Homemade, [456]

Ice Boat and Catamaran, [27]
Ice-Box Lights, Automatically Controlled, [194]
Ice Boxes, To Remove Odors from, [100]
Ice,
- Creeper for Shoe Heels, [124]
- Game Played on, [52]
- Glider, [31]
- Pushmobile Racer for, [428]
Illuminating-an Outside Thermometer, [122]
Illusion, Optical, [345]
Imitating Ebony on Oak, [193]
Incubator,
- Electric, [343]
- To Double Capacity of, [457]
Indicator,
- Humidity, How to Make, [360]
- Polarity, [396]
Indoor Games,
- Baseball Game, [275]
- Bucket-Ball Game, [270]
- Electric Score Board for, [277]
- Ring-Throwing Game, [287]
Induction Coils, Testing Out, [19]
Inexpensive File, [286]
Inflating Handballs, [365]
Inflating Toy Balloons, [167]
Ink Bottle, Pen Rack on, [143]
Ink Eraser, [395]
Ink Stains, Removing from Book Leaves, [418]
Ink, To Start Flowing from Drawing-Pen, [446]
Inkstand,
- Mission Style, [381]
- Tilting, [300]
Inkwell and Penholder, [283]
Inkwell Stopper, [196]
Inlaying Metals by Electroplating, [171]
Insect-Proof Poultry Roost, [422]
Iodine Stains, Removing, [55]
Iron Holder Knob, Substitute for, [388]
Iron, How to Nickel or Silverplate by Friction, [272]
Ironing-Board Holder, [302]
Ivory, Bleaching, [175]

Jardinière Pedestal, [255]
Jelly-Straining Stand, [382]
Jewelry, How to Clean, [287]
Jig-Saw Blades, [442]
Joints,
- for Cabinet Work, [251]
- for Mission Furniture, [384]
- for Model Aeroplane, [275]
- Tenoned, How to Lock, [339]

Kettle-Handle Support, [49]
Kettle Handle, To Protect from Heat, [144]
Kettles, Detachable Hinged Cover for, [123]
Key-Holder Hook, [147]
Keyhole, Light in, [114]
Kitchen Utensil—
- Baking-Pan Shoes, Adjustable, [129]
- Bottle-Cap Lifter, [195]
- Broom Holder, [99]
- Cherry Pitter, [309]
- Cork Puller, [173], [252]
- Cover for a Bottle, [420]
- Cover Strainer, [149]
- Egg Boiler, [190]
- Egg-Frying Pan, [388]
- Egg Separator, Homemade, [153]
- Fish-Scaling Knife, [182]
- Fruit Jar Opener, [272]
- Fruit Stemmer, [94]
- Grinder, Kraut and Root, [297]
- Hanger for, [100]
- Kettle Handle, Protecting from Heat, [144]
- Kettle-Handle Support, [49]
- Kettles, Detachable Hinged Cover for, [123]
- Knife Holder on Frying Pan, [295]
- Lamp-Chimney Cleaner, [125]
- Lard and Fruit Presser, [279]
- Lifter for Removing Eggs from Hot Water, [78]
- Nutcracker, Adjustable, [101]
- Opening Screw-Top Fruit Jars, [125]
- Pail-Cover Handle, New, [177]
- Potato Peeler, [425]
- Scraper for, [147]
- Scrubbing Brush, Corner Cleaner Attached to, [12]
- Skimmer for Bottled Milk, [358]
- Skimming-Spoon, [391]
- Soap Shake, [175]
- Steam, Opening for, in Utensil Cover, [288]
- Strainer for Milk Pail, [53]
- Tablespoon End Used as Lemon Squeezer, [225]
- Vegetable Slicer, [254]
Kite, Aeroplane, [111]
Kite Line,
- Cutaway for Toy Parachutes, [308]
- Flash-Light Telegraph on, [155]
- Traveler, [228]
- Toy Parachute Cut-Away for, [372]
Kite, War, How to Make, [108]
Knife, Fish-Scaling, [182]
Knife Handle, Broken, Repairing, [229]
Knife Holder on a Frying Pan, [295]
Knife, Homemade Palette, [211]
Knife, To Make Open Easily, [347]
Knives and Glasses, Trick with, [227]
Kraut and Root Grinder, [297]

Labels, Old, To Make Scratch Pads of, [406]
Laboratory Force Filter, [119]
Laboratory Gas Generator, [118]
Laboratory Still, Cooling Tube for, [187]
Laboratory Vessels, Finger Protection on, [170]
Laboratory, Wash Bottle for Use in, [458]
Lamp, Bicycle Oil, Changed to Electric Light, [78]
Lamp Chimney Cleaner, [125]
Lamp Deception, Wireless-Lighted, [260]
Lamp Flasher, Electric, How to Make, [370]
Lantern for Camp, [276]
Landing for Small Boats, [237]
Lantern for Spot and Colored Lights, [209]
Lantern Slide Binding Machine, [207]
Lantern Slides, Advertising, How to Make, [417]
Lard and Fruit Presser, [279]
Large Hole in Small Piece of Paper, [317]
Latch, Double, for Door, [451]
Lathe,
- Amateur Mechanics' Combination, [447]
- Bench, [22]
- Dogs, [319]
- Filing Small Rods in, [414]
- Sander Mandrel for, [388]
- Wood, How to Make, [434]
Laundered Articles, Drying Small, [58]
Laundry, How to Make Copper Stencil for Marking, [299]
Lawn Mower, Lighting, for Use at Night, [310]
Lawn Sprinkler, Homemade, [366]
Lawn Sprinkling, Nozzle Angle for, [356]
Lawn Swing, Anchor Posts for, [148]
Lawn-Tennis Marker, [255]
Laying Out a Dovetail Joint, [247]
Lead Pencils, Furnace Electrodes of, [441]
Lead Pipe, Painting, [175]
Leaded-Glass Panels for Furniture, [443]
Leak in a Canoe, To Repair, [149]
Leather, Lace, Cutter for, [376]
Leather Punch, Homemade, [452]
Leather Punch, Pipe Used as, [138]
Leather, Tan, To Color Black, [174]
Leather Work, Arts-Crafts, [432], [439]
Leaves, Falling, in Nature Scene, [400]
Lemon Squeezer, Tablespoon End Used as, [225]
Letter Scale, How to Make, [356]
Lettering Photographs, [320]
Letters, Embossed, Air Pencil to Make, [29]
Letters for Marking Bags, Homemade, [254]
Level of Liquids, in Vessels, To Maintain Constant, [154]
Lifter for Removing Eggs from Hot Water, [78]
Light,
- Bathroom, To Operate Automatically, [56]
- Catching Bugs Attracted by, [263]
- Electric Time, [362]
- Ice-Box, Automatically Controlled, [194]
- in a Keyhole, [114]
- Spot and Colored, Lantern for, [209]
Lighting a Basement Light, [156]
Lighting a Lawn Mower for Use at Night, [310]
Lighting a Room for Making Photographs, [123]
Line Division, Geometric Principle in, [326]
Linen, Closet Holders for, [192]
Liquid Court-Plaster, [246]
Liquids, Heavy, Vent for Pouring, [387]
Liquids in Vessels, To Maintain Constant Level of, [154]
Lock,
- Common, Making Less Pickable, [174]
- Door, Combination Electrically Operated, [110]
- for a Drawer, Combination, [169]
- for Fancy Hairpin, [110]
- Handbag, [386]
- Window, [320]
Lock Keeper, Broken, Repair for, [208]
Locking Extension Table, Window Catch Used for, [42]
Locking Screws in Door Hinges, [102]
Locking Several Drawers with One Lock, [101]
Locks, Attaching Door Knobs to, [322]
Loom, Camp, [107]
Loose-Leaf Pocket Memorandum, Homemade, [283]
Loss of Fish from Covered Baskets, Preventing, [208]

Machine for Sketching Pictures, [6]
Machine Screws, Small, How to Start, [169]
Machinery, Oiling Bright Parts of, [248]
Magazine Pages, Clips for Holding Together, [103]
Magazines,
- Binding, [50]
- Cover for, [344]
- Holders for Displaying, [320]
Magic Change Card, [133]
Magic String, [165]
Magnetic-Suspension Pendulum, [104]
Mailing Tube,
- Homemade, [376]
- Securing Papers in, [187]
Mandrel, Sander, for Lathe, [388]
Mantel Picture Frames Made in Plaster, [226]
Marble, Repairing, [336]
Marker, Lawn-Tennis, [255]
Marking Bags, Homemade Letters for, [254]
Marking Gauge, Homemade, [294]
Markings on Graduates, Renewing, [316]
Marks from Basting Threads on Wool, Preventing, [56]
Match-Box Holder, Safety, [418]
Match Box, Self-Feeding, [335]
Match Holder, [459]
Match Safe to Deliver One Match at a Time, [285]
Maulstick Used as Ruler, [451]
Measuring Length of Wire Wound on Spool, [365]
Meat Saw and Knife, Combination, [409]
Mechanical Aid to Singers, [206]
Mechanical Bicycle Horn, [195]
Mechanical Camera, [233]
Medicine Bottles,
- Dropper and Cork for, [248]
- Time Indicator for, [138]
Medicine-Spoon Holder, [295]
Mending a Break in Felt, [192]
Merry-Go-Round Pole, [162]
Merry-Go-Round, Skating, [57]
Metal, Bright Dip for, [250]
Metal Polish, [68]
Metal Rings, Croquet Mallets Protected by, [225]
Metal, Thin, Drilling, [406]
Metals, Inlaying, by Electroplating, [171]
Metals, Soft, Filing, [102]
Meter, Water, Homemade, [48]
Meter, Wire Expansion, [410]
Microscope, Eye Shield for, [153]
Mildew on Canvas, Preventing, [247]
Mile-O-View Camera, [213]
Milk and Butter, Cooler for, [405]
Milk-Bottle Carrier, [107]
Milk-Bottle Tray, [235]
Milk, Bottled, Skimmer for, [358]
Milk Card, Holder for, [170]
Milk Pail, Strainer for, [53]
Milk Stool, [384]
Milk-Ticket Holder, [251]
Mill File, Guides for, [321]
Mind-Reading Effect with Cards, [29]
Mirror an Aid in Rowing a Boat, [121]
Mirror Hinged to Window Casing, [355]
Mission Frame for an Alarm Clock, [277]
Mission Furniture, Joint for, [384]
Mission-Style Inkstand, [381]
Miter Box, Picture-Frame, Homemade, [428]
Mixing Sulphuric Acid, [278]
Model Aeroplane,
- Flying, for Display, [361]
- Joints for, [275]
Model Boat,
- with Aerial Propeller, [207]
- Steam-Turbine [323]
Model Work, Bearings for, [238]
Moistener, Envelope and Stamp, [431]
Moistener, Stamp, [320]
Molding-Sawing Block Used on Bench, [408]
Moles, To Prevent from Damaging Growing Seeds, [182]
Monorail Sled, How to Make, [50]
Mop, Endless Dish or Floor, [29]
Mop Wringer, How to Make, [171]
Mortises, Guide for Cutting, [422]
Mosquitoes, Trapping, [143]
Motion-Picture, Camera, and, Projector, Homemade:
- Part I, [198]
- Part II, [202]
- Part III, [204]
Motion-Picture Machine, Simple, [321]
Motor,
- Disk-Armature, [336]
- Made of Candles, [49]
- Simple Electric, How to Build, [359]
- Small Series, How to Make, [403]
- Water, How to Make, [303]
Motorboat, Repairing Bruised Sides of, [369]
Motors,
- Prony Brake for Testing Small, [32]
- Small, Armatures for, [124]
- Small, Reversing Switch for, [378]
Mouse Trap, [178], [229]
Multiplying Attachment for Camera, [221]
Musical Doorbell, [329]
Muskrat Trap, [212]
Mysteries, Tricks, Illusions, etc.—
- Bottle-Opening Trick, [223]
- Card and Coin Trick, [41]
- Changing Pip on a Card, [67]
- Corks-in-a-Box Trick, [335]
- Die-and-Box Trick, [141]
- Dissolving-Coin Trick, [272]
- Electric-Light Mystery, [168]
- Finger-Ring Trick, [56]
- Flutter Ring, [100]
- Hindoo Sand Trick, [308]
- Lightning-Calculation Trick, [101]
- Magic-Change Card, [133]
- Magic String, [165]
- Mysterious Revolving Wheel, [152]
- Mystic Fortune Teller, [32]
- Optical Illusion, [345]
- "Q" Trick, [360]
- Mysteries, Tricks, Illusions, etc.—Ring Trick, [300]
- Rubber-Band-Change Trick, [284]
- String-and-Ball Trick, [273]
- Surprise Water Bottle, [218]
- Swinging-Pendulum Trick, [280]
- Trick Bottles and Glasses, [460]
- Trick of Taking Dollar Bill from Apple, [263]
- Trick with Knives and Glasses, [227]
- Tricks Performed with Thumbs Tied Together, [281]
Mystery Coin Box, [402]
Mystery, Trunk, [267]
Mystic Fortune Teller, [32]

Nail, Finishing, To Clinch, [34]
Name, Writing Reversed on Paper Placed on Forehead, [392]
Nature Scene, Falling Leaves in, [400]
Needle and Thread Tray, Combination, [72]
Needle Box for Talking Machines, [263]
Needle for Repairing Screens, [206]
Needle for Sewing Burlap, [151]
Needle-Spray Nozzle, [418]
Negative, To Hold in Printing Frame, [241]
Newspaper Holder, Clothespin, [68]
Nickel or Silverplate Iron by Friction, How to, [272]
Night Bolt, Hinges Used to Substitute, [334]
Night Croquet Playing, [251]
Nonsticking Drawer Guide, [383]
Nozzle Angle for Lawn Sprinkling, [356]
Nozzle,
- Garden-Hose, Holder for, [252]
- Hose, [242]
- Needle-Spray, [418]
Novelty Chain, [191]
Nursing-Bottle Holder, [251]
Nutcracker, Adjustable, [101]
Nuts,
- Different-Size, Wrench for, [379]
- Homemade Wing, [446]
- Wing, How to Make, [182]

Oak, Imitating Ebony on, [193]
Oar Holder, [168]
Oarlocks, Rope, [201]
Odors, To Remove from Ice Boxes, [100]
Oil Burner for Cook Stove, [145]
Oilcloth, To Prevent from Cracking, [138]
Oiling Bright Parts of Machinery, [248]
Oilstone,
- Cleaning, [237]
- Repairing Broken, [249]
Old-Oak Stain, [225]
Opener, Fruit-Jar, [272]
Opening for Air at Top of Shade, [297]
Opening for Steam in Utensil Cover, [288]
Operation of Compass, [387]
Optical Illusion, [345]

Pad for Percolator, [377]
Paddle-Wheel Boat, How to Build, [105]
Pagoda, Chinese, [278]
Pail Cover Handle, New, [177]
Pail Hook for Pitcher Pump, [245]
Pail, Live-Bait, [178]
Pails, Carrying Two in One Hand, [382]
Paint Brushes, Care of, [189]
Paint,
- Preserving in Open Cans, [382]
- Protecting Brush Handles from, [294]
- Removing from Glass, [298]
- Removing Grease from, [157]
Painted or Frescoed Walls, To Clean, [187]
Painting Lead Pipe, [175]
Paints and Pastes, Preserving, [418]
Palette Knife, Homemade, [211]
Pan, Egg-Frying, [388]
Panels,
- Decorative Wood, [58]
- Leaded-Glass, for Furniture, [443]
Pantograph, Homemade, [142]
Paper, Carbon, Renewing, [34]
Paper Drinking Cup, [188]
Paper Drinking Cup, How to Make, [346]
Paper Gas Pipe, [262]
Paper Glider That Loops the Loop, [109]
Paper, Large Hole in Small Piece of, [317]
Paper Perforator, [400]
Paper Shades for Electric-Light Globes, [316]
Paper Smoother and Penwiper, [345]
Paper Transparent, To Make, [11]
Paper-Bag Holder, [274]
Paper-Pulp Utensils, Mending, [375]
Papers, Addressing Roll of, [369]
Papers in Mailing Tube, Securing, [187]
Parachute Cut-Away for Kite Lines, Toy, [372]
Partitions, Box, [454]
Pearl Articles, Cleaning, [133]
Pea-Shooting Gun, [438]
Pedestal, Jardinière, [255]
Peeler, Potato, [425]
Pen and Brush Holder, [287]
Pen,
- Ordinary, Fountain Attachment for, [326]
- Ordinary, Fountain for, [173]
- Substitute for, [270]
Pen Rack on an Ink Bottle, [143]
Pencil Compass, Emergency, [34]
Pencil Holder, [290]
Pencil Rack, [132]
Pencil Sharpener, [237]
Pencil Sharpener Stick, [446]
Pencil Sharpening Guide, [358]
Pencil Stubs, Use for, [104]
Pendulum, Magnetic-Suspension, [104]
Penholder, Inkwell and, [283]
Penholder, Substitute, [252]
Penwiper, Paper Smoother and, [345]
Percolator, Pad for, [377]
Perforator, Paper, [400]
Perspiration Stains, Removing from Delicate Cloth, [414]
Photo Printing, Timing, [245]
Photo Vignetter, [238]
Photograph Prints, Timing, [371]
Photograph, Radium, How to Make, [172]
Photographer's Dark Room, Drying Towels in, [331]
Photographic Appliances and Processes—
- Brush Hanger for Dark Room, [156]
- Camera Support, [324]
- Developing Machine, [236]
- Developing Tray Made of Tin Can, [121]
- Developing Tray Rocker, [224]
- Dull Black for Cameras, [163]
- Easy Way to Develop Roll Film, [425]
- Electric Stirring Machine, [165]
- Electrically Operated Camera Shutter, [234]
- Film-Developing Machine, Adjustable, [208]
- Frame for Printing Post Cards from Negatives, [170]
- Holding Prints in a Liquid-Filled Tray, [33]
- Homemade Enlarging Camera, [219]
- Homemade Motion-Picture Camera and Projector, [198], [202], [204]
- Lighting a Room for Making Photographs, [123]
- Mile-O-View Camera, [213]
- Multiplying Attachment for Camera, [221]
- Photographic Print Washer, [97]
- Slide-Opening Cover for Plate Holder, [104]
- Stereoscopic Pictures with, Ordinary Camera, [346]
- Tank Development Methods Used in Tray Development, [428]
- Telephoto Attachment for Hand Camera, [136]
- To Hold Negative in Printing Frame, [241]
- Trimming Photographs, [68]
- View Finder, Direct, for Cameras, [54]
- Washing Photographic Prints, [92], [168]
Photographic,
- Enlarging, and, Reducing, Copying Stand for, [232]
- Printing, Frame, Attached Back for, [413]
- Printing, Papers, Electric Switch for Exposing, [181]
- Print Washer, Simple, [97]
- Prints, Washing, [92]
- Tray-Rocking Stand, [228]
- Worktable for Small Quarters, [215]
Photographs,
- Distance Marker for Printing, [226]
- Electrically, Ignited, Flash Light for Making, [239]
- Enlarging, [217]
- Lettering, [320]
- Lighting Room for Making, [123]
- Spirit, [351]
- Submarine, [375]
- Trimming, [68]
Picture Frame and Triangle Clamp, [230]
Picture-Frame Corner Joints, [176]
Picture-Frame Miter Box, Homemade, [428]
Picture Frames, Mantel, Made in Plaster, [226]
Pictures,
- Enlarging, [269]
- Machine for Sketching, [6]
- Magazine, Transferring, [153]
- Stereoscopic, with Ordinary Camera, [346]
Pin Tray, Brass, [299]
Pincushion for the Arm, [288]
Pip, Changing, on Card, [67]
Pipe Caps Used as Castings for Engine Pistons, [408]
Pipe, Connecting to Sheet Metal, [222]
Pipe Used as Leather Punch, [138]
Pipes, Frozen, Thawing Out, [387]
Pistol, Disk-Throwing, [244]
Pitter, Cherry, [309]
Plane Iron, Guide for Grinding, [279]
Plane, Rabbet, How to Make, [152]
Plane-Table Surveying, [1]
Planing,
- Arrow Sticks, [319]
- Rough-Grain Boards, [235]
- Thin Boards, Bench Stop for, [254]
Plant Shelf for Window, [324]
Planting Seeds in Egg Shells, [307]
Plants,
- Watering at Roots, [286]
- Window, Hose Attachment for Watering, [298]
Plaster, Mantel Picture Frames, Made in, [226]
Plaster of Paris, Retarder of, [195]
Plate Hangers, [233]
Plates, Heel, [250]
Platinum, Gold and, Cleaning, [191]
Playground Ferris Wheel, [161]
Playhouse, Child's, [265]
Plots, To Enlarge or Reduce, [22]
Pocket for Inside of Book Cover, [238]
Pocket Memorandum, Homemade Loose-Leaf, [283]
Pocket Rule, Gauge Attachment for, [233]
Pocket, Utility Bed, Home or Traveling, [400]
Pointed End on Hoe, [458]
Poison Bottles, Simple Way to Mark, [126]
Polarity Indicator, [396]
Pole, Bamboo, Uses for, [173]
Pole, Merry-Go-Round, [162]
Poles, Houses Made of, [85]
Polish,
- Furniture, [102], [458]
- Furniture, for Fine Woods, [216]
- Metal, [68]
Polisher, Floor, Homemade, [125]
Polishing Gunstocks, [452]
Pop-Corn Popper, [125]
Popgun, Toy, [240]
Porch Swing, Springs on Chains of, [47]
Portable and Folding Bookcase or Closet, [296]
Portière Pole, Fastening in Doorway, [227]
Post Cards, Frame for Printing from Negatives, [170]
Post, Removable, [273]
Postal Cards, Wood, [292]
Potato Peeler, [425]
Potted Plants, Adjustable Rod for, [379]
Poultry Coop, [247]
Poultry Fencing, Stretching, [253]
Poultry-Food Chopper, [291]
Poultry Roost, Insect-Proof, [422]
Poultry Shade, [211]
Poultry Water, To Prevent from Freezing, [355]
Poultry Yards, Automatic Watering System for, [66]
Powder, Bug, [457]
Power, Light, Windmill for, [307]
Power Plant, Small Hydroelectric, [314]
Power, Revolving Shaft Without, [274]
Power Windmill, [311]
Preserving Flowers in Color and Form, [127]
Preserving Paint in Open Cans, [382]
Preserving Paints and Pastes, [418]
Press, Homemade Cut, [327]
Presser, Lard and Fruit, [279]
Pressure, Relieving,, on Heated Canned Foods for Opening, [42]
Prick-Punch Center Gauge, [453]
Printing Frame, To Hold Negative in, [241]
Prints,
- Holding In Liquid-Filled Tray, [33]
- Photographic, Timing, [371]
- Photographic, Washing, [92], [168]
Profiles, Aid in Sketching, [314]
Projecting Protractor Readings, [157]
Prony Brake for Testing Small Motors, [32]
Propeller Wheel Attachment, Hand, for Rowboat, [413]
Propellers for Hand Sled, [334]
Protection, Finger, on Laboratory Vessels, [170]
Protector Cap for Chisel Handle, [430]
Protractor Readings, Projecting, [157]
Provision Box, Camp, [95]
Pruning-Saw Guard, [197]
Puller, Staple, [196], [271]
Pulling Nails Straight, Double-Claw Hammer for, [134]
Pulling Wire through Curved Electric Fixtures, [173]
Pulse Beats, Reading, With Sun's Rays, [128]
Pump, Pitcher, Pail Hook for, [245]
Pump Spout, Filter in, [189]
Punch, Homemade Leather, [452]
Purse, Puzzle, [236]
Push Button, Floor, [144]
Pushmobile Race, [130]
Pushmobile Racer for Ice, [428]
Putty,
- How to Preserve, [358]
- Removing Old, [300]
Puzzle,
- Purse, [236]
- Spool-and-Ball, [446]
- with Figures, [289]

"Q" Trick, [360]