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2. Make mortar and describe process.
3. Use inteligently a plumb-line, level, and trowel.
4. Build a stone oven.
5. Demonstrate a knowledge of various uses for cement.
6. Build a dry wall.
Mining
To obtain a merit badge for Mining a scout must
1. Know and name fifty minerals.
2. Know, name and describe the fourteen great divisions of the earth's crust (according to Geikie).
3. Define watershed, delta, drift, fault, glacier, terrace, stratum, dip; and identify ten different kinds of rock.
4. Describe methods for mine ventilation and safety devices.
Music
To obtain a merit badge for Music a scout must
1. Be. able to play a standard musical instrument satisfactorily.
2. Read simple music.
3. Write a satisfactory essay of not less than five hundred words on the history of American music.
Ornithology
To obtain a merit badge for Ornithology a scout must
1. Have a list of one hundred different kinds of birds personally observed on exploration in the field.
2. Have identified beyond question, by appearance or by note, forty-five different kinds of birds in one day.
3. Have made a good dear photograph of some wild bird, the bird image to be over one half inch in length on the negative.
4. Have secured at least two tenants in bird boxes erected by himself.
