1916-1921

There were many amendments/corrections to the parts lists etc. for Book 2 models. These can be catagorised as follows:-

1. In 1919 many of the models had the parts required lists amended.
2. In 1918 some models quoted the wrong outfit or had no outfit referenced. This was corected in 1919.
3. In 1921 the note '(see notice on page 3)' was added against each model that used additional parts that were not in the outfit. (e.g. Braced Girders, Spoked Wheels, Sprocket Wheels etc.)
4. In 1921 the 56 toothed gear wheel was changed to 57 teeth. Where this was mentioned in the model instructions, it was amended.
5. In 1921 the model building instructions were reformatted for a number of models.
6. Miscellaneous other changes in 1921.
7. In 1921 the model number, name and outfit changed to a narrower font for all models.

1. In 1919 many of the models had the parts required lists amended.
   328 - The Wrestlers - 18 of 37 → 24 of 37
   329 - The Meccano Family - 1 of 17 → 1 of 18A, 1 of 19A → 1 of 19B
   333 - Bellows - 2 of 17 → 1 of 17, 11 of 37, → 9 of 37
   335 - Chair for Wounded Soldier - 21 of 37 → 22 of 37
   338 - Gondola - 6 of 1 → 8 of 1, 2 of 12 added, 2 of 16 → 2 of 15A
   339 - Croix de Guerre - 1 of 24 → 2 of 24
   340 - Submarine - 2 of 3 → 1 of 3, 7 of 5 → 8 of 5, 3 of 15 → 2 of 15, 2 of 15A → 3 of 15A, 8 of 35 → 10 of 35, 7 of 60 → 6 of 60
   343 - Weather Vane - 1 of 4 added, 13 of 5 → 12 of 5, 7 of 10 → 8 of 10
   344 - Bullock Cart - 2 of 19A → 2 of 19B, 1 of 52 added
   345 - St Malo Transporter Bridge - 16 of 8 added, 5 of 9 added, 6 of 14 → 1 of 14, 2 of 15 → 4 of 15
   346 - Swinging Cot - 2 of 4 deleted, 4 of 5 → 6 of 5, 2 of 35 → 4 of 35, 46 of 37 → 51 of 37
   347 - Diplodocus - 1 of 16 added, 5 of 17 → 4 of 17
   350 - Auto Steering Car - 1 of 17 deleted, 2 of 19A → 2 of 19B, 16 of 37 → 20 of 37, 1 of 59 → 4 of 59
   352 - Revolving Book Case - 8 of 4 added, 18 of 5 → 2 of 5, 8 of 6 added, 103 of 37 → 122 of 37, 8 of 100 added
   353 - Post Card Stand - 1 of 35 added
   354 - Conductor's Punch - 11 of 37 → 9 of 37
   355 - Ship Yard Bogie - 9 of 37 → 10 of 37, 1 of 60 → 2 of 60
   356 - Chinese Palanquin - 31 of 37 → 35 of 37
   359 - Drafting Machine - 20 of 37 → 15 of 37
   361 - Lawn Marker - 2 of 16 deleted, 25 of 37 → 23 of 37
   363 - Search Light - 1 of 32 → 2 of 32, 54 of 37 → 62 of 37
   366 - Pastry Designer - 1 of 27 → 1 of 27A, 7 of 37 → 9 of 37
   367 - Fire Alarm - 26 of 37 → 27 of 37
   367 - Child's Joy Wheel - 1 of 14 added, 2 of 16 deleted, 1 of 63 deleted
   369 - Bale Press - 2 of 18 added, 14 of 35 → 12 of 35
   370 - Potato Reaper - 2 of 19A → 2 of 19B
   372 - Settee - 13 of 37 → 15 of 37
   373 - Market Gardener's Truck - 2 of 10 → 2 of 12, 2 of 35 added
   374 - Aeroplage - 4 of 19A → 4 of 19B
   375 - Heliograph - 1 of21 deleted, 1 of 24 → 2 of 24
   376 - Bale Lifter - 6 of 35 added
   378 - Brewer's Dray - 4 of 19A → 4 of 19B, 4 of 22 deleted
   379 - Skate - 10 of 12 → 16 of 12
   381 - Pullman Car - 2 of 8 → 4 of 8, 2 of 9 deleted, 10 of 20 → 8 of 20, 2 of 21 added, 4 of 60 deleted
   382 - Anti-Aircraft Gun - 1 of 14 deleted, 1 of 15 → 2 of 15
   383 - Fly Boats - 78 of 37 → 86 of 37, 4 of 59 → 5 of 59
   386 - Aeroscope - 5 of 4 → 6 of 4, 2 of 6 → 4 of 6, 1 of 15A added, 9 of 16 → 2 of 16, 5 of 17 added, 5 of 26 → 4 of 26, 4 of 27A → 2 of 27A, 26 of 59 → 24 of 59
   387 - Well Boring Apparatus - 15 of 5 → 16 of 5, 1 of 15 → 1 of 15A, 105 of 37 → 108 of 37
   388 - Windmill - 28 of 2 → 24 of 2, 130 of 37 → 134 of 37, 1 of 38 → 4 of 38, 4 of 60 → 2 of 60
   389 - Vertical Drill - 2 of 5 added, 3 of 8 → 2 of 8, 4 of 15 → 2 of 15, 1 of 15A → 3 of 15A, 2 of 17 → 3 of 17
   390 - Babcock and Willcox Boiler - 4 of 4 → 3 of 4, 16 of → 15 of 5, 3 of 6A added, 5 of 9 → 3 of 9, 18 of 13 → 17 of 13, 1 of 13A added, 7 of 15A → 5 of 15A, 2 of 16 → 4 of 16, 3 of 18A → 5 of 18A, 2 of 14 added, 19 of 35 → 21 of35, 103 of 37 → 140 of 35
   391 - Orrery - 1 of 19A → 1 of 19B, 2 of 27 deleted, 2 of 27A → 4 of 27A, 4 of 38 → 10 of 38
   392 - Drop Hammer - 3 of 16 → 4 of 16, 3 of 35 → 2 of 35, 2 of 53 → 3 of 53, 5 of 59 → 8 of 59
   393 - Punching Press - 6 of 5 → 7 of 5, 2 of 19A → 2 of 19B, 18 of 38 → 22 of 38
   394 - Trolley Car - 12 of 16 → 8 of 16, 5 of 18A added, 130 of 37 → 225 of 37, 8 of 46 → 4 of 46
   395 - Punching Machine - 6 of 2 → 8 of 2, 2 of 3 → 3 of 3, 3 of 15 deleted, 1 of 15A → 2 of 15A, 1 of 16 → 2 of 16
   396 - Butter Churn - 2 of 17 → 1 of 17
   397 - Transporter Bridge - 36 of 4 → 32 of 4, 118 of 5 → 120 of 5, 80 of 12 → 89 of 12, 2 of 27A → 1 of 27A
   398 - Yacht - 3 of 5 → 2 of 5
   399 - Elliptic Lathe - 1 of 17 added
   400 - High-Speed Ship Coaler - 7 of 4 → 6 of 4, 12 of 6 → 13 of 6, 7 of 7 → 5 of 7, 1 of 23A added, 2 of 27A → 1 of 27A, 5 of 60 → 6 of 60, 8 of 63 → 7 of 63
   401 - Eiffel Tower - 12 of 5 → 14 of 5
   402 - Weighbridge - 18 of 1 → 22 of 1, 14 of 2 → 12 of 2, 8 of 3 → 6 of 3, 4 of 4 → 6 of 4, 10 of 12 → 12 of 12
   403 - Tank or Travelling Land Fort - 18 of 5 → 27 of 5, 70 of 6 → 152 of 6, 14 of 12 → 30 of 12, 1 of 15 → 1 of 14, 9 of 17 → 7 of 17, 18 of 63 → 14 of 63
   404 - Binder - 5 of 3 → 6 of 3, 3 of 5 → 2 of 5, 1 of 19A → 1 of 19B, 3 of 35 added, 35 of 37 → 38 of 37, 2 of 59 → 1 of 59
   405 - Mangling Machine - 7 of 11 → 4 of 11, 6 of 12 added, 1 of 19A → 1 of 19B
   406 - Portable Crane - 2 of 4 → 4 of 4, 3 of 17 → 5 of 17
   407 - Sighting Apparatus - 1 of 5 added, 3 of 11 → 4 of 11, 2 of 63 added
   408 - Mouse Trap - 3 of 2 → 5 of 2, 5 of 4 → 7 of 4, 3 of 12 → 6 of 12
   410 - Turnstile - 7 of 5 → 9 of 5
   412 - Horse Rake - 2 of 19A → 2 of 19B
   414 - Sulky and Driver - 13 of 5 → 10 of 5, 6 of 6 → 9 of 6
   415 - Speedometer - 1 of 17 → 2 of 18A, 1 of 38 → 2 of 38
   416 - Boat Launching Gear - 1 of 19B → 1 of 19
   417/8 - A Gay Start / End of a Perfect Day - 22 of 6 → 24 of 6, 19 of 10 → 23 of 10, 2 of 19A → 2 of 19B
   420 - Pulleys - Text amendment in second sentence - '...otherwise be possible.' → '...otherwise be possible without a pulley cord.'
   
2. In 1918 some models quoted the wrong outfit or had no outfit referenced. This was corected in 1919.
   329 - The Meccano Family - (Outfit No. 4) added
   332 - Smoothing Iron - (Outfit No. 2) → (Outfit No. 3)
   336 - Stretcher - (Outfit No. 1) added
   341 - Table Croquet - (Outfit No. 4) added
   342 - Street Lamp - (Outfit No. 3) → (Outfit No. 4)
   343 - Weather Vane - (Outfit No. 3) → (Outfit No. 4)
   366 - Pastry Designer - (Outfit No. 4) → (Outfit No. 3)
   367 - Child's Joy Wheel - (Outfit No. 4) added
   380 - Cantilever Bridge - (Outfit No. 5) → (Outfit No. 6)
   385 - Magic Sector Plates - (Outfit No. 2) added
   389 - Vertical Drill - (Outfit No. 5) → (Outfit No. 6)
   408 - Mouse Trap - (Outfit No. 4) → (Outfit No. 5)
   414 - Sulky and Driver - (Outfit No. 5) → (Outfit No. 6)
   417 - A Gay Start - (Outfit No.6) → No outfit reference
   
3. In 1921 the note '(see notice on page 3)' was added against each model that used additional parts that were not in the outfit. (e.g. Braced Girders, Spoked Wheels, Sprocket Wheels etc.)
   329 - The Meccano Family
   340 - Submarine
   344 - Bullock Cart
   345 - St Malo Transporter Bridge
   350 - Auto Steering Car
   351 - Station Cart
   352 - Revolving Book Case
   356 - Chinese Palanquin
   357 - Fire Stand
   367 - Child's Joy Wheel
   370 - Potato Reaper
   373 - Market Gardener's Truck
   374 - Aeroplage
   378 - Brewer's Dray
   380 - Cantilever Bridge
   383 - Fly Boats
   386 - Aeroscope
   388 - Windmill
   392 - Drop Hammer
   393 - Punching Press
   395 - Punching Machine
   396 - Butter Churn
   404 - Binder
   405 - Mangling Machine
   412 - Horse Rake
   414 - Sulky and Driver
   
4. In 1921 the 56 toothed gear wheel was changed to 57 teeth. Where this was mentioned in the model instructions, it was amended.
   387 - Well Boring Apparatus
   391 - Orrery
   392 - Drop Hammer
   397 - Transporter Bridge
   416 - Boat Launching Gear
   
5. In 1921 the model building instructions were reformatted for a number of models.
   345 - St Malo Transporter Bridge
   364 - Pantograph
   386 - Aeroscope (paragraph 3)
   387 - Well Boring Apparatus
   397 - Transporter Bridge
   400 - High-Speed Coal Loader
   401 - Eiffel Tower
   402 - Weighbridge
   403 - Tank of Travelling Land Fort
   406 - Portable Crane
   Interesting Experiments in Applied Mechanics with Meccano - Paragraph 2
   419 - Triangle of Forces (paragraph 2)
   420 - Pulleys
   421 - Levers
   423 - Inclined Plane
   426 - Roof Truss
   
6. Miscellaneous other changes in 1921.
   369 - Bale Press - 2 of 18 → 2 of 18A
   413 - Jumping Jack - Moved to be on the same page as models 411 and 412
   414 - Sulky and Driver - Moved to be on the same page as model 415
   425 - Centrifugal Governer - Reformatted to fit two pages instead of three pages