To obtain a merit badge for Machinery a scout must
1. State the principles underlying the use and construction of the lathe, steam boiler and engine, drill press and planer.
2. Make a small wood or metal model illustrating the principles of either levers, gears, belted pulleys, or block and fall.
Marksmanship
To obtain a merit badge for Marksmanship a scout must
1. Qualify as a marksman in accordance with the regulations of the National Rifle Association.
Masonry
To obtain a merit badge for Masonry a scout must