157. 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
158. Job evaluation form rating employee based on their education, experience, judgement, initial, mental and visual concentration, responsbility for errors, confidential data, contact with others, responsibility for work of others, and working conditions. Collection: Early 20th Century Engineering Lantern Slides Set: Job rating Date: undated Format: Image Agent: unknown
159. Bracket machining group layout configured for 9 workers and another layout doing the same work configured for 4 workers. Collection: Early 20th Century Engineering Lantern Slides Set: Plant Layout Date: undated Format: Image Agent: unknown
160. Rating employee based on their education, experience, judgement, initial, mental and visual concentration, responsbility for errors, confidential data, contact with others, responsibility for work of others, and working conditions. Collection: Early 20th Century Engineering Lantern Slides Set: Job rating Date: undated Format: Image Agent: unknown
161. Drawing showing factory plant layout next to the Nashua River. Collection: Early 20th Century Engineering Lantern Slides Set: Plant Layout Location: Nashua River, Massachussetts Date: undated Format: Image Agent: unknown
162. 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
163. Drawing showing old and new method of motor-frame machine group Collection: Early 20th Century Engineering Lantern Slides Set: Plant Layout Date: undated Format: Image Agent: unknown
164. Plant layout of work to be inspected with labels. Collection: Early 20th Century Engineering Lantern Slides Set: Plant Layout Date: undated Format: Image Agent: unknown
165. Plant layout of work to be cleaned, inspected, and reinspected. Collection: Early 20th Century Engineering Lantern Slides Set: Plant Layout Date: undated Format: Image Agent: unknown
166. Two men installing parts into high-speed gear shapers at Fellows Gear Shaper Company "Battery installation" refers to the assembly, like a battery of guns in artillery. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Springfield, Vermont Date: undated Format: Image Agent: unknown
167. Gear-shape cutter generating teeth in blank metal circle at Fellows Gear Shaper Company Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Springfield, Vermont Date: undated Format: Image Agent: unknown
168. Milling machine gear shaper cutter from the Cincinnati Milling Machine Company Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Cincinnati, Ohio Date: undated Format: Image Agent: unknown