as stated in chapter eight.

Automobiling

[Illustration: Wheel insignia. (tr)]

To obtain a merit badge for Automobiling a scout must

1. Demonstrate how to start a motor, explaining what precautions
should be taken.

2. Take off and put on pneumatic tires.

3. Know the functions of the clutch, carburetor, valves, magneto,
spark plug, differential cam shaft, and different speed gears, and be
able to explain difference between a two and four-cycle motor.

4. Know how to put out burning gasoline or oil.

5. Have satisfactorily passed the requirements to receive a license to
operate an automobile in the community in which he lives.

Aviation

[Illustration: Biplane insignia. (tr)]

To obtain a merit badge for Aviation a scout must

1. Have a knowledge of the theory of aeroplanes, balloons, and
dirigibles.

2. Have made a working model of an {27} aeroplane or dirigible that
will fly at least twenty-five yards; and have built a box kite that
will fly.

3. Have a knowledge of the engines used for aeroplanes and dirigibles,
and be able to describe the various types of aeroplanes and their
records.

Bee Farming

[Illustration: Bee insignia. (tr)]

To obtain a merit badge for Bee Farming a scout must

1. Have a practical knowledge of swarming, hiving, hives and general
apiculture, including a knowledge of the use of artificial combs.

2. Describe different kinds of honey and tell from what sources
gathered.

Blacksmithing

[Illustration: Anvil insignia. (tr)]

To obtain a merit badge for Blacksmithing a scout must

1. Upset and weld a one-inch iron rod.

2. Make a horseshoe.

3. Know how to tire a wheel, use a sledge-hammer and forge, shoe a
horse correctly and roughshoe a horse.

4. Be able to temper iron and steel.

Bugling

[Illustration: Bugle insignia. (tr)]

To obtain a merit badge for Bugling a scout must

1. Be able to sound properly on the Bugle the customary United States
Army calls.

Business

[Illustration: Quill Pen insignia. (tr)]

To obtain a merit badge for Business a scout must

1. Write a satisfactory business, and a personal letter.

2. State fundamental principles of buying and selling.

3. Know simple bookkeeping.

4. Keep a complete and actual account of personal receipts and
expenditures for six months.

{28}

5. State how much money would need to be invested at 5 per cent. to
earn his weekly allowance of spending money for a year.