1. Causes of accidents listed by percentages and categories: improper attitude, lack or knowledge or skills, no personal cause, no mechanical cause, unsafe apparel, defective agencies, improper guarding, and hazardous setup. Collection: Early 20th Century Engineering Lantern Slides Set: Plant Safety Date: undated Format: Image Agent: unknown
2. Where accidents strike - picture of man with percentages next to parts of body. Collection: Early 20th Century Engineering Lantern Slides Set: Plant Safety Date: undated Format: Image Agent: unknown
