/0/5345/coverbig.jpg?v=20210813190136&imageMogr2/format/webp)
Things To Make
0
TOP UP
Reading History
Sign out
Get the APPThings To Make
Chapter 31 HOME-MADE HARMONOGRAPHS.
Word Count: 4624
|
Released on: 30/11/2017
s as to what it is, let me explain. It is an instrument for recording on paper, or on some
onograph is shown in Fig.
/0/51508/coverorgin.jpg?v=4926c811a130a48cb3740b2fd67ab90f&imageMogr2/format/webp)
/0/39445/coverorgin.jpg?v=468fd92db559eb0a1efdabd8f486f769&imageMogr2/format/webp)
/0/77336/coverorgin.jpg?v=b0064f360b5858825f4c662e7fe502c8&imageMogr2/format/webp)
/0/78800/coverorgin.jpg?v=767bbf56f1262f093e5e6fb728879971&imageMogr2/format/webp)
/0/97516/coverorgin.jpg?v=52f2fa46488d9cfa056cbdb71b6e4065&imageMogr2/format/webp)
/0/95375/coverorgin.jpg?v=37e4193c8b14e453853b3ee2adc5baee&imageMogr2/format/webp)
1 Chapter 1 A SAWING TRESTLE2 Chapter 2 A JOINER'S BENCH.3 Chapter 3 A HANDY BOOKSTAND.4 Chapter 4 A HOUSE LADDER.5 Chapter 5 A DEVELOPING SINK.6 Chapter 6 A POULTRY HOUSE AND RUN.7 Chapter 7 A SHED FOR YOUR BICYCLE.8 Chapter 8 A TARGET APPARATUS FOR RIFLE SHOOTING.9 Chapter 9 CABINET-MAKING.10 Chapter 10 TELEGRAPHIC APPARATUS.11 Chapter 11 A RECIPROCATING ELECTRIC MOTOR.12 Chapter 12 AN ELECTRIC ALARM CLOCK.13 Chapter 13 A MODEL ELECTRIC RAILWAY.14 Chapter 14 A SIMPLE RECIPROCATING ENGINE.15 Chapter 15 A HORIZONTAL SLIDE-VALVE ENGINE.16 Chapter 16 MODEL STEAM TURBINES.17 Chapter 17 STEAM TOPS.18 Chapter 18 MODEL BOILERS.19 Chapter 19 QUICK BOILING KETTLES.20 Chapter 20 A HOT-AIR ENGINE.21 Chapter 21 A WATER MOTOR.22 Chapter 22 MODEL PUMPS.23 Chapter 23 KITES.24 Chapter 24 PAPER GLIDERS.25 Chapter 25 A SELF-LAUNCHING MODEL AEROPLANE.26 Chapter 26 APPARATUS FOR SIMPLE SCIENTIFIC EXPERIMENTS.27 Chapter 27 A RAIN-GAUGE.28 Chapter 28 WIND VANES WITH DIALS.29 Chapter 29 A STRENGTH-TESTING MACHINE.30 Chapter 30 LUNG-TESTING APPARATUS.31 Chapter 31 HOME-MADE HARMONOGRAPHS.32 Chapter 32 A SELF-SUPPLYING MATCHBOX.33 Chapter 33 A WOODEN WORKBOX.34 Chapter 34 WRESTLING PUPPETS.35 Chapter 35 DOUBLE BELLOWS.36 Chapter 36 A HOME-MADE PANTOGRAPH.37 Chapter 37 A SILHOUETTE DRAWING MACHINE.38 Chapter 38 A SIGNALLING LAMP.39 Chapter 39 A MINIATURE GASWORKS.