. Industrial Education Magazine . CO. fl- 306 MANUAL TRAINING MAGAZINE 59. With what may paint, varnish filler andstain brushes be cleaned? 60. With what may shellac brushes be cleaned? 61. Tell the difference between plain and quar-ter-sawed oak. 62. Draw plan of sawing for plain and quarter-sawed oak. 63. What is a bit brace, a ratchet bit brace, arose counter sink? 64. What is a dowel pin? When used? Illus-trate by drawing how to mark for dowel joint. 65. Should a joint be sanded or filed to fit?Why? 66. What causes glue to hold wood together? 67. Should the same thickness of glue be usedfo
. Industrial Education Magazine . CO. fl- 306 MANUAL TRAINING MAGAZINE 59. With what may paint, varnish filler andstain brushes be cleaned? 60. With what may shellac brushes be cleaned? 61. Tell the difference between plain and quar-ter-sawed oak. 62. Draw plan of sawing for plain and quarter-sawed oak. 63. What is a bit brace, a ratchet bit brace, arose counter sink? 64. What is a dowel pin? When used? Illus-trate by drawing how to mark for dowel joint. 65. Should a joint be sanded or filed to fit?Why? 66. What causes glue to hold wood together? 67. Should the same thickness of glue be usedfor all woods? Which requires the thin glue? 68. Why should end wood be sized before glue-ing? 69. Will glue hold if oils, paint, shellac are onthe joint? Why? 70. Why do we clamp glued pieces together? 71. Review how to figure lumber? 72. How should lumber be piled? 73. How is lumber kiln-dried? 74. What is your object in taking woodwork? 75. What is the object of teaching vocationalsubjects in high school? THE AEROPLANE ~*HE aeroplan
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