
4 0 c m
33cm
actual image size: 25cm x 32cm
Description
This combined speed indicator, speed recorder and trip and total mileage recorder was patented in 1904 by L E Cowey. It indicates the speed at which a vehicle is travelling at any instant, and shows a record of the speeds attained over the last half mile. It also gives the total mileage covered and the trip mileage.
Image Details
Image Ref.
10306414
© Science Museum / Science & Society Picture Library