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“metrograph”
metrograph
An instrument attached to a locomotive for recording its speed and the number and duration of its stops.
This entry is located in the following units:
grapho-, graph-, -graph, -graphy, -grapher, -graphia
(page 54)
meter-, metro-, metr-, -metrical, -metrically, -metron, -metric, -metrist, -meter, -meters, -metry, -metre
(page 24)