MISCELLANEOUS PROCESSES [*]
§ 74. Coating Glass with Aluminium and Soldering Aluminium. — [*]
§ 75. The Use of the Diamond-cutting Wheel. — [*]
§ 76. Arming a Wheel. — [*]
§ 77. Cutting a Section. — [*]
§ 78. Grinding Rock Sections, or Thin Slips of any Hard Material.— [*]
§ 79. Cutting Sections of Soft Substances. — [*]
§ 80. On the Production of Quartz Threads.' — [*]
§ 84. Drawing Quartz Threads. — [*]
§ 86. Drawing Threads by the Catapult. — [*]