Contents [I. SAWING TRESTLE] [II. A JOINER’S BENCH] [III. A HANDY BOOKSTAND] [IV. A HOUSE LADDER] [V. A DEVELOPING SINK] [VI. A POULTRY HOUSE AND RUN] [VII. A SHED FOR YOUR BICYCLE] [VIII. A TARGET APPARATUS FOR RIFLE SHOOTING] [IX. CABINET-MAKING] [X. TELEGRAPHIC APPARATUS] [XI. A RECIPROCATING ELECTRIC MOTOR] [XII. AN ELECTRIC ALARM CLOCK] [XIII. A MODEL ELECTRIC RAILWAY] [XIV. A SIMPLE RECIPROCATING ENGINE] [XV. A HORIZONTAL SLIDE-VALVE ENGINE] [XVI. MODEL STEAM TURBINES] [XVII. STEAM TOPS] [XVIII. MODEL BOILERS] [XIX. QUICK-BOILING KETTLES] [XX. A HOT-AIR ENGINE] [XXI. A WATER MOTOR] [XXII. MODEL PUMPS] [XXIII. KITES] [XXIV. PAPER GLIDERS] [XXV. A SELF-LAUNCHING MODEL AEROPLANE] [XXVI. APPARATUS FOR SIMPLE SCIENTIFIC EXPERIMENTS] [XXVII. A RAIN GAUGE] [XXVIII. WIND VANES WITH DIALS] [XXIX. A STRENGTH-TESTING MACHINE] [XXX. LUNG-TESTING APPARATUS] [XXXI. HOME-MADE HARMONOGRAPHS] [XXXII. A SELF-SUPPLYING MATCHBOX] [XXXIII. A WOODEN WORKBOX] [XXXIV. WRESTLING PUPPETS] [XXXV. DOUBLE BELLOWS] [XXXVI. A HOME-MADE PANTOGRAPH] [XXXVII. A SILHOUETTE DRAWING MACHINE] [XXXVIII. A SIGNALLING LAMP] [XXXIX. A MINIATURE GASWORKS]