(Thematic) A Chart Of 187 Mechanical Movements, With Description Of Each. CO The insets are of Boston

The insets are of Boston and Vicinity

Notes the bus routes of the time

In a series of prints made for the Harpers in the 1880's Graham illustrated Colorado towns as well as a series that captured Colorado life at the time with an detail and accuracy that was uncommon

Condition is very good with old folds and a close top margin

with mountains in the background

(Thematic) A Chart Of 187 Mechanical Movements, With Description Of Each. CO The insets are of Boston(Thematic) A Chart Of 187 Mechanical Movements, With Description Of Each., Harris & Mills, c. 1890 (second edition)If there was a type of "start up" culture in the late 19th and early 20th century it would have been found in the firms and inventors who were deeply engaged in and centered on engineering and manufacturing. Beyond simple machines there was a world of ingenious mechanisms that could consistently deliver a "motion" that could deliver