A to Z

Every achievement and every person by name.

People

Adam Chair of the council; the safety of the whole group

Bjorn Timber and boats

Chloe Glass and instruments

Diego Maps and minerals

Ehsan The forge

Farah Chemistry

Grace Health, births and sanitation

Hiro Tools and measurement

Imani Fibre and cloth

Jonas Mills and engines

Kofi Hunting and scouting

Luca Stone, brick and building

Mei Clay and kilns

Nadia Furnaces and metal

Omar Fields and water

Preet The Record, the measures and the school

Rohan Electricity

Sofia The stores and the kitchen

Tane The sea: fishing, boats and rope

Ulani Plants, seed and bees

Viktor Mines, fuel and explosives

Wren Animals: herds, draught teams and dogs

Yara Leather and clothing

Zoe Design and invention — the problem solver

A

A household's own goods 14.11

Acetic anhydride 15.35

Acetone 20.02

Adder 23.17

Aerial photography and mapping 22.17

Air conditioning 15.45

Air-filled rubber tyre with valve 15.12

Airfield 22.07

Airliner for passengers, cargo and mail 22.19

All-metal aircraft with stressed skin 22.18

Alternator 14.36

Aluminium by electric current 15.46

Aluminium power cable with steel core 18.05

Ammonia and sal ammoniac 11.30

Ammonia made from the air 20.06

AND gate 23.10

Aniline dyes 11.72

Animal pens and captured young stock 03.18

Antimony 11.47

Antiseptic operating room 11.70

Antler pick, bone shovel and stone hoe 02.25

Arc lamp 14.22

Arithmetic unit 23.24

Artificial silk 15.42

Asbestos and mica insulation 11.43

Atmospheric beam engine 13.06

Augers, drill bits and brace 06.16

B

Bag bellows 04.26

Baked-enamel winding wire 14.42

Ball bearings 15.10

Bamboo cups and water tubes 01.12

Bark-tanned leather 08.01

Barrels, buckets and tubs 07.21

Base camp site 01.01

Basket fish traps and river weir 03.03

Baskets 02.17

Bath house and laundry 07.50

Battery room and charging board 14.31

Beam balance and weights 05.07

Beer, wine and mead 08.14

Benzene and aniline from coal tar 11.71

Bicycle 15.14

Birth hut and birth kit 03.40

Bites and stings 03.38

Bitumen from the oil seep 02.27

Black powder 07.34

Blast furnace 10.08

Bleached white cloth and printed colours 11.73

Bleaching powder 11.61

Blister steel 06.10

Blood-pressure gauge 12.38

Bloomery furnace 06.03

Blown glass 11.02

Blue and green vitriol 11.25

Boiled linen bandages, gauze and cotton wool 08.43

Boiler feed pump and steam injector 13.12

Boiler fittings 13.03

Boiler house and brick chimney 13.05

Bolts, nuts and machine screws 12.07

Bonded grinding wheels and tool grinder 12.17

Bone and shell fish hooks with line 02.14

Bone awl and eyed needle 02.13

Bow and arrows 02.21

Bow-drill fire set 01.07

Brass 10.25

Brazing 06.29

Brick houses with glass windows 11.51

Bridges 19.17

Bronze 05.09

Bronze axe and adze 05.11

Bronze bell, horn and signal flags 05.20

Bronze chisels, gouges, punches and drill bits 05.14

Bronze force pump 09.19

Bronze hammers and anvil block 05.12

Bronze healer's tools 05.29

Bronze knives, sickles and razors 05.16

Bronze needles, pins, hooks, nails and rivets 05.21

Bronze pick, wedges and crowbar 05.18

Bronze saw 05.15

Bronze spear and arrow heads 05.17

Bronze tongs and crucible lifters 05.13

Bucket-chain water lift 09.20

Bulk steel converter 15.01

Burial ground 03.44

C

Calcium carbide and acetylene 16.10

Calculating tables and slide rule 12.16

Calendar of feast days 07.10

Cam shaft and trip hammer 09.07

Candles 08.32

Cane crusher, raw sugar and molasses 08.40

Canned food 11.50

Carbolic acid 11.63

Carbon disulphide 11.24

Carbon rods 14.21

Carburettor 17.02

Carding machine 09.26

Care of animals 08.07

Care of teeth 03.43

Carpenter's bench, planes, drawknife, spokeshave and mallets 07.15

Carrying gear 02.29

Carved wooden bowls and troughs 02.24

Casein plastic 15.44

Cast iron gears, shafts and machine frames 10.13

Cast-iron stove and kitchen range 10.29

Cast-steel cutting tools and springs 10.27

Cathode-ray tube screen 23.08

Caustic soda 11.22

Cellulose lacquer and enamel paint 20.03

Chain and hooks 06.19

Chain hoist 16.05

Chain saw 17.20

Charcoal clamp 04.07

Charcoal for swallowed poison 03.24

Charging station 15.20

Chlorinated drinking water 11.62

Chlorine and caustic soda by electric current 20.01

Chloroform 11.65

Chromium and stainless steel 20.07

Cine camera, projector and sound film 21.21

Circuit hardware 14.07

Circular saw and wood-planing machine 12.30

Clay air nozzles (tuyeres) 04.25

Clay bread oven 04.13

Clay cooking stove with flue 04.30

Clay pit and prepared clay 04.02

Clay tablets and charcoal on bark 04.05

Clean milk 08.18

Clear conducting coating on glass 20.16

Cleared and hoed garden plots 03.14

Clock pulse generator 23.16

Cloth mill 12.45

Coal gas works and gas light 11.28

Coal mine 10.01

Coal tar, pitch and creosote 11.29

Cofferdam and caisson 19.08

Coke 10.03

Cold ether spray 12.40

Cold-hammered native copper 05.02

Colour-corrected lenses 12.34

Communal long house 03.31

Commutator and brushes 14.14

Compost and manure heap 03.21

Compound engine 13.25

Compound microscope 12.35

Computer built with valves 23.28

Concrete and iron-reinforced concrete 11.45

Concrete dam and reservoir 19.23

Concrete mixer 19.05

Construction crane 16.15

Control tower, radio beacon and runway lights 22.16

Control unit and the stored program 23.27

Copper beads 05.24

Copper still with coiled condenser 11.09

Cotton field 08.47

Council of chosen speakers and the court 12.23

Counting board and tally of the stores 03.09

Covered drains and cesspit 07.51

Crank and connecting rod 09.09

Crank grindstone 06.17

Crawler tractor and bulldozer 17.18

Crop protection 11.33

Crucible cast steel 10.26

Crucibles 04.24

Crystal diode 23.07

Culture dishes, seaweed jelly and warm cabinet 13.30

Cupola remelting furnace 10.11

Cylinder boring mill 12.11

D

Dairy 08.17

Daniell cell 14.02

Decoder and selector circuits 23.19

Delivery forceps and checks before the birth 07.53

Deposits and receipts 15.21

Desk calculating machine 23.02

Dial telephone 21.13

Diesel engine 17.12

Diet rule 03.13

Digging stick 01.04

Direct-acting steam pump 13.20

Display drive circuit 23.30

Distilled alcohol 11.10

Dividing head and cut gears 12.15

Dogs and cats 03.19

Doped fabric covering 22.04

Double board bellows with flap valves 06.01

Double-acting cylinder with slide valve and eccentric 13.09

Draw plate and drawn wire 06.20

Drawn steel tube 15.09

Drill press and twist drills 12.10

Drilled oil well 11.34

Drop spindle and spun yarn 08.22

Drum and bone flute 02.30

Dry cell 14.32

Drying racks and smokehouse 03.05

Dual carriageway 19.20

Dugout canoe and paddles 02.26

Dyes and alum mordant 08.27

E

Earth oven 01.19

Electric arc furnace 18.10

Electric arc welding 16.09

Electric car 15.19

Electric cooker, kettle and iron 18.14

Electric household machines 14.39

Electric lift with safety brake 19.10

Electric mine and works tramway 15.26

Electric motor 14.26

Electric soldering iron 18.15

Electric starter and vehicle lights 17.06

Electric washing machine 18.17

Electrical measuring instruments 14.18

Electrically refined copper 14.34

Electricity meter for each house 18.12

Electromagnet 14.04

Electroplating 14.08

Ember carrier 01.09

Engine indicator 13.24

Epoxy 20.14

Ether 11.64

Eye drops for the newborn 12.41

F

Farm tractor 17.14

Fences and thorn hedges 03.16

Ferrite 23.22

Ferrite core memory 23.25

Fever thermometer and pulse timing 12.37

Files and rasps 06.14

Fine balance 12.33

Fire rule and firebreaks 03.32

Fire sprinklers and hydrants 19.12

Fire-hardened spear 01.15

Fire-set open-cut mine 05.03

Fire-tube boiler 13.17

Firebrick 10.02

Fired bricks and roof tiles 04.11

Fired clay pipes and drains 04.21

First fire and stone hearth 01.08

First planted crops 03.15

First-aid kit 01.24

Flat surface plates 12.01

Flight instruments 22.08

Flint and steel striker 06.27

Flip-flop 23.15

Fluorescent lamp 18.18

Flush toilet with water trap 11.54

Flyball governor and throttle valve 13.11

Flying-shuttle loom 09.25

Flyovers 19.22

Flywheel 09.11

Forced-air charcoal furnace 04.27

Forge welding 06.08

Forklift 17.17

Framed joinery 07.17

Fuel pump and filling station 17.07

Fulled cloth and felt 08.26

Furniture 07.22

G

Galvanometer 14.05

Games and feast days 03.34

Gas compressor 13.23

Gas welding and cutting torch 16.11

Gasoline engine 17.03

Gasoline motor car and lorry 17.05

Gasoline store 11.36

Gauges, jigs and working drawings 12.21

Glass fibre and fibre-reinforced resin 20.13

Glass furnace and melted glass 11.01

Glider 22.03

Goggles and dust masks 11.06

Graded abrasive powders 11.42

Graded road 07.36

Gramophone record and record player 21.10

Granary and root cellar 07.40

Graphite products 11.46

Greased plain bearings 09.02

Ground lenses 11.05

Ground stone axe head 02.07

Gut and linen sutures 08.44

Gypsum plaster 04.32

H

Hafted stone axe 02.08

Hammered copper rod and thick wire 05.23

Hammered copper sheet and riveted cauldron 05.22

Hammered iron sheet, pans and griddles 06.25

Hammerstone 01.02

Hand axe 02.02

Hand printing press and cast type 12.22

Hand spindle and narrow loom 03.27

Hand-built pots 04.03

Hand-cranked centrifuge 12.43

Hand-cranked magneto 14.13

Harbour with quay, breakwater and lighthouse 19.19

Hard rubber 11.41

Hardening and tempering 06.12

Harvest and threshing kit 08.11

Hay, winter fodder and housing for the stock 08.08

Healing oils by steam 11.59

Hearing aid 21.15

Heat cones and the colour of heat 04.23

Helicopter 22.21

Herb garden and remedy list 03.23

Hide glue 07.16

High-octane aviation fuel 22.12

High-pressure boiler with internal flue 13.14

High-pressure horizontal engine 13.16

High-speed enclosed engine 13.26

High-voltage power line 15.24

Honey dressings and leaf poultices 03.37

Horse mill 09.22

Horse whim 09.21

Horse-drawn reaper and threshing machine 12.32

Hot blast stove 10.14

Hot-stone boiling pit 01.14

Hot-water heating and a bath in every house 13.28

House wiring with fuses, switches, sockets and earthing 18.11

Household radio set 21.12

Household refrigerator 18.16

Hydraulic press 12.27

Hydro-electric station at the falls 15.23

Hydrochloric acid 11.20

Hydrogen and oxygen from water by electric current 14.44

Hypodermic syringe and hollow needle 12.36

I

Ice-making and cold store 15.31

Incandescent lamp 14.24

Induction coil 14.09

Induction motor 14.38

Infirmary 07.48

Insulated copper wire 14.03

Iodine and iodine tincture 11.60

Iron bloom 06.04

Iron castings 10.12

Iron hammers, tongs and anvil 06.07

Iron hardware 06.23

Iron plate and sheet 10.19

Iron railway track and flanged wheels 10.20

Iron screw vise and clamps 12.08

Iron water pipes and a hand pump at every house 10.30

Iron-bed lathe with slide rest 12.03

Iron-gall ink and bound books 08.35

Iron-shared plough and harrow 08.06

Irrigation ditch and bamboo water pipe 03.17

Island power grid 15.25

K

Kerosene lamp with glass chimney 11.37

Kerosene-fired flash boiler 15.16

Keyboard 23.26

Kiln-fired pottery 04.10

Knapping kit 02.01

Knitting 08.48

Knives, shears, sickles and scythes 06.21

Knowledge roll 01.25

L

Laboratory glassware 11.04

Laminated iron core 14.15

Latrine trench and camp hygiene rule 01.21

Laughing gas 11.66

Layout tools 07.03

LCD monitor 23.31

Lead oxides 11.27

Lead sheet, weights and pipe 05.27

Lead-acid cell 14.29

Lead-sheathed underground cable 18.09

Lean-to shelters 01.10

Leather belt drive and line shaft 09.12

Leather goods 08.02

Leavened bread 08.13

Lever, log rollers and sledge 02.12

Life-saving drill 01.27

Lifting crane 07.29

Light aircraft engine 22.05

Light traction battery 15.18

Lightning arrester 18.07

Lightning rod 07.38

Lime kiln and quicklime 04.14

Lime-plastered cistern and floors 04.16

Linseed oil paint and varnish 08.37

Liquid crystal compound 20.17

Litmus paper 11.57

Lock and key 06.24

Lodestone and magnetic compass 07.09

Log beehives 03.22

Long-distance line with valve repeaters 21.08

Lost-wax casting 05.19

M

Machine guards and work protection 09.13

Machine-drawn sheet glass 19.11

Made fertilisers 11.32

Magnet and core alloys 20.09

Magnetic drum store 23.23

Magnetic tape 21.19

Managed coppice wood lot 03.25

Manual telephone switchboard 21.02

Market day and barter 14.12

Master lead screw 12.04

Materials testing and structural calculation 19.02

Mattresses, blankets and insect netting 08.46

Measuring tools 12.09

Mercury 11.14

Mercury vacuum pump 14.23

Microphone 21.05

Milling machine 12.14

Mine safety lamp 10.04

Mine ventilation 10.05

Mined and roasted iron ore 06.02

Mineral lubricating oil and grease 11.38

Mirrors 11.31

Monthly hygiene 01.26

Morphine 11.67

Mother and infant care 03.41

Motor ambulance 17.10

Motor bus 17.09

Motor fire engine 17.11

Motor starter and speed control 14.27

Motor-driven machines 14.28

Motor-driven printing press and the printed Record 15.33

Motorcycle 17.08

Mould broth for wounds 15.39

Moulded phenol resin 15.43

Mounted post and wagon service 08.05

Multi-pair telephone cable 21.03

Multimeter 18.03

N

Nails, spikes and rivets 06.18

NAND gate 23.13

Netting needle, fishing net and carrying nets 03.02

Nickel and resistance alloy 11.48

Nitric acid 11.19

NOR gate 23.12

NOT gate 23.11

Nylon 20.12

O

Oil press and plant oils 08.16

Oil still 11.35

Oil-hydraulic cylinder and pump 17.13

Oiled cloth and hide capes 08.30

Ointments, infusions and decoctions 04.31

Open moulds and cast copper ingots 05.06

Opium poppy plot and raw opium 08.42

OR gate 23.09

Orchards, vines and grafted fruit trees 08.19

Ore dressing floor 05.04

Ore sample collection and simple tests 05.01

Oscilloscope 18.19

Outrigger and hide sail for the dugout 03.04

Overshot water wheel 09.06

P

Paint spray gun 16.14

Pallet 17.16

Paper 08.34

Parachute 22.09

Parchment, ink and pens 07.04

Pasted-plate storage battery 14.30

Pendulum clock 12.29

Penicillin for injection 15.40

Permanent steel magnets 14.06

Photo-electric cell 21.17

Photography 14.41

Pickled and fermented vegetables, dried fruit and jam 08.41

Picks, shovels, hoes, crowbars and sledgehammers 06.22

Pig iron 10.09

Piled foundations and pile driver 19.07

Pilot's licence and the rules of the air 22.10

Pipe and boiler lagging 13.15

Pit ponies 10.06

Pit-fired pottery 04.04

Pitch glue 02.05

Plan of the settlements 07.12

Planing machine 12.12

Plank-built boat with oars 07.46

Plastic film 20.04

Plate punch, shears and hot riveting 12.24

Plate-bending rolls 12.25

Pliers, screwdrivers and wire cutters 16.03

Plywood 22.01

Pneumatic hammer 16.12

Pneumatic rock drill 16.13

Polarising film 20.15

Pole lathe 07.18

Porcelain 11.08

Porcelain candle filter 13.31

Portable air compressor 17.19

Portable electric drill 16.08

Portland cement 11.44

Potash 04.18

Potter's turntable 04.12

Power loom 09.29

Powered grinding and polishing wheels 09.15

Powered lathe 09.16

Powered wire-drawing bench 09.17

Precision grinding machine 12.18

Prepared fibre 08.21

Preserved food store 03.07

Pressure gauge 12.28

Prestressed concrete 19.18

Printed circuit board and plug-in unit 23.20

Privies, drains and wash house 07.43

Programming 23.29

Pronged fish spear 01.18

Propeller airplane 22.06

Public address system 21.09

Puddling furnace 10.15

Pulley blocks, windlass and capstan 07.28

Pump drill with stone bit 02.22

Pumped water supply and water tower 15.32

Punched cards and tabulating machine 23.03

Punched paper tape, its code, punch and reader 23.04

PVC 20.08

Q

Quartz crystal oscillator and quartz clock 21.18

R

Radar 22.20

Radial aero engine 22.14

Radio broadcasting station and studio 21.11

Radio receiver 15.30

Radio transmitter 15.29

Railway wagons, carriages and brakes 15.04

Raised sleeping platforms 01.11

Raised storehouse with rat guards 03.08

Raw rubber sheet 08.38

Receipts as money 15.34

Record house 08.36

Rectifier 18.02

Refined sulphur 07.32

Refractory clay mix 04.22

Refuse pit, covered food and traps 03.33

Relay 21.01

Relay calculator 23.06

Rendered tallow and lard 03.10

Resin torch 01.20

Resource map of the island 02.28

Retting pit and cleaned bast fibre 03.26

Riveted iron boiler 13.02

Road roller and grader 19.06

Road signs, markings and traffic lights 19.15

Road vehicle chassis 15.15

Roads 19.14

Rock blasting 07.35

Rolled bar, rod and rail 10.18

Rolled copper sheet, rod and long drawn wire 10.24

Rolled steel girders and angles 16.01

Rolled steel rails, plate, axles and tyres 15.02

Roller chain and sprockets 15.11

Rolling mill 10.17

Rope walk 07.30

Rotary cement kiln 19.04

Rotary hand quern 08.12

Rotating grain fields 08.09

Rotative beam engine 13.10

Rubber goods 11.40

Rubber medical goods 11.69

Rubber-insulated cable 14.20

Rules of the road and the driving test 19.16

S

Saddle quern 02.23

Saddle, bridle and stirrups 08.04

Safe-food list 01.22

Safety glass and clear acrylic sheet 22.15

Safety helmet and harness 16.07

Sailcloth and rigged sailing boat 08.31

Salicylic acid and aspirin 15.36

Salt 03.06

Salt water into a vein 12.39

Salt-and-honey drink 03.39

Salt-glazed stoneware 11.07

Saltpetre 07.33

Sand filter beds 11.53

Sand moulding with wooden patterns 10.10

Sand-and-charcoal water filter 04.29

Sandstone grinding slab 02.04

Saw pit and sawn planks 07.13

Saw-toothed cotton gin 09.28

Saws 06.15

Scaffolding and ladders 16.06

School and apprenticeship 07.23

Scraped, brain-tanned and smoked hides 02.15

Screw jack and hydraulic jack 16.04

Screw press and screw clamps 07.20

Screw-cutting lathe with change gears 12.05

Seaplane and flying boat 22.11

Seed collection and seed store 03.12

Seed drill and horse hoe 12.31

Seed selection and breeding record 08.10

Self-exciting dynamo 14.16

Separate condenser and air pump 13.08

Serum against lockjaw 15.37

Settlement office and records office 11.52

Sewers and settling tank 11.55

Sewing machine 12.44

Sewn clothing, bedding, sacks and tents 08.28

Sewn hide clothing, shoes, bags and water skins 02.16

Shadow stick, water clock and counted breaths 04.06

Shaper 12.13

Sharp stone flake 01.03

Shear steel 06.11

Shellac varnish 11.13

Sick hut and the keeping-apart rule 03.42

Silver 05.26

Sinew thread and rawhide lashing 02.06

Slaked lime, mortar, plaster and whitewash 04.15

Smelted copper 05.05

Smelted lead 05.25

Smelted tin 05.08

Smith's forge 06.06

Smith's tool set 06.09

Snares and deadfall traps 03.01

Soap 04.19

Soda ash 11.21

Soft solder and soldering 05.28

Sourdough starter and brewing yeast 04.28

Spanners and wrenches 16.02

Spark plug 17.01

Speaker 21.06

Spear thrower and darts 02.20

Spinning wheel 08.23

Split-stick tongs 01.13

Spoked wheel with iron tyre 07.25

Spring box and covered water point 03.35

Stabilised power supply and cooling 23.21

Stained slides 13.29

Stamp mill 09.14

Standard measure of length 07.01

Standard resistors and capacitors 18.01

Standard weights and volume measures 07.02

Steam blowing engine for the blast furnace 13.19

Steam car 15.17

Steam crane 13.22

Steam hammer 13.18

Steam locomotive 15.03

Steam shovel 15.05

Steam steriliser 13.27

Steam traction engine 15.07

Steam turbine generator 15.27

Steam winding engine at the mine 13.21

Steam-driven generating set 14.17

Steam-driven workshops 13.13

Steam-tight piston, rings and stuffing box 13.07

Steamboat with screw propeller 15.08

Steel building frame 19.09

Steel needles, awls and fish hooks 06.26

Steel surgical instruments 06.31

Steel-edged axes, adzes and chisels 06.13

Sterile salt water and distilled water 11.68

Still house and laboratory 11.16

Stone adze 02.09

Stone crusher and gravel plant 19.03

Stone knives, scrapers and engraving points 02.03

Stone quarry and dressed blocks 07.31

Stone-lined well with windlass 07.42

Stone-tipped spear 02.19

Straightedges and squares 12.02

Stretcher, crutches and a working hand 08.45

Stringed and wind instruments 07.24

Strong aluminium alloy 20.05

Substation with oil circuit breaker 18.08

Suction pump and bored-log pipes 09.18

Sugar cane field 08.39

Sulphuric acid 11.18

Sun-dried mud bricks 04.08

Sundial and year calendar 07.08

Surveying kit 07.11

Suspension insulator 18.04

Switchboard 14.19

Synthetic rubber 20.11

T

Tallow lamp 03.11

Tally-post calendar 01.23

Tamed riding and pack horses 03.20

Tape player and recorder 21.20

Taps, dies and standard threads 12.06

Tar-bound road surface 15.13

Tea garden, coffee bushes and hop yard 08.20

Telegraph 14.10

Telephone 14.33

Telephone exchange equipment 21.14

Telephone numbers, the directory and the emergency number 21.07

Telescope 12.46

Television camera and receiver 21.22

Test boiler with weighted safety valve 13.01

The common ground 03.29

The common store 07.41

The formulary 07.49

The hospital 15.41

The island railway 15.06

The island's germs named 13.32

The machine shop 12.20

The mould that kills germs 15.38

The Record 07.05

The standard bead 14.35

The work ground 04.01

Theodolite and builder's level 19.01

Thermometer, barometer and hydrometer 11.15

Thermostat 18.13

Things for children 08.29

Three-strand rope 02.11

Throwing stick and club 01.16

Tidal stone fish trap 01.17

Timber bridge over the river 07.44

Timber jetty 07.47

Timber seasoning stacks 07.14

Timber-frame houses 07.37

Timbered underground mine 06.30

Tinctures and laudanum 11.58

Tinder and kindling store 01.06

Tinplate 10.21

Tipper lorry 17.15

Town plan and building code 19.13

Trained draught animals with yoke, collar, harness and iron shoes 08.03

Transformer 14.37

Transmission tower 18.06

Treadle dental drill and fillings 12.42

Treadle loom 08.24

Tungsten carbide tool tips 20.10

Tungsten metal 14.45

Tungsten tool steel 10.28

Tungsten-filament lamp 14.46

Tunnel 19.21

Turpentine and rosin 11.11

Twisted plant-fibre cord 01.05

Two settlements and one common ground 03.28

Two-piece moulds with clay cores 05.10

Two-state numbers and the algebra of logic 23.05

Two-stroke engine 17.04

Two-way radio for vehicles, boats and aircraft 21.16

Two-wheel cart and four-wheel wagon 07.27

Typewriter and teleprinter 23.01

U

Undershot water wheel 09.03

Updraft kiln 04.09

V

Vacuum tube 15.28

Valve amplifier 21.04

Valves, cocks and threaded pipe fittings 12.26

Varnished cloth and pressed mica sheet 14.43

Village lighting system 14.25

Village water main 09.24

Vinegar 08.15

Voltaic pile 14.01

Vulcanised rubber 11.39

W

Waste from the works 11.56

Water pressure test of every boiler 13.04

Water turbine 15.22

Water-blown bellows 09.08

Water-driven shingling hammer 10.16

Water-powered flour mill 09.05

Water-powered piston blower 10.07

Water-powered sawmill 09.10

Water-powered spinning frame 09.27

Wattle hurdles and woven mats 02.18

Wattle-and-daub round houses 03.30

Weather forecast service with balloons 22.13

Weather log and storm signal 11.17

Wedge-clamp bench vise 06.28

Weir, mill pond and millrace with sluice gate 09.01

Welded iron pipe 10.22

Wheelbarrow and hand cart 07.26

White-metal bearings with oil cups 12.19

Wick oil lamp 08.33

Willow-bark tea 03.36

Wind tunnel 22.02

Windmill 09.23

Window glass 11.03

Wire rope 10.23

Wood pulp 11.23

Wood tar and pitch 04.20

Wood-ash lye 04.17

Wood-distilling retort 11.12

Wooden gears 09.04

Wooden listening tube 07.52

Wooden screw and nut 07.19

Wooden wagonway 07.45

Wooden wedges and maul 02.10

Workshop row 07.39

Worms, lice and fleas 03.45

Woven cloth 08.25

Written rules and the hearing of disputes 07.07

Wrought iron bar 06.05

X

X-ray tube and glowing screen 14.40

XOR gate 23.14

Z

Zinc metal 11.26

Zinc-coated iron wire and sheet 11.49