Bowles, Oliver

1877 – 1958

• The stone industries
• Asbestos
• Asbestos industry
• Asbestos, the silk of the mineral kingdom
• Economics of crushed-stone production
• Examination of certain lead ores from south eastern British Columbia
• Labor saving at limestone quarries
• Marble
• Safety in stone quarrying
• Sandstone quarrying in the United States
• Slate
• Sources of limestone