Road research . Experiments with road surfaces are carried out all over Britain , as well as on stretches of road specially laid out in the grounds of the laboratory . This apparatus measures the unevenness of a road , recording results on a graph fixed to a number of wheels which gives the recorder the smoothest possible ride . 1950s Road Research 1950ish

px px dpi = cm x cm = MB
Details

Creative#:

TOP19211033

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

No

Property Release:

No

Right to Privacy:

No

Same folder images:

Same folder images