Go back to article: Science and the City: Valentine Gottlieb, immigrant engineer of Lambeth: his trade card of c. 1810 unpacked

Figure 4

Details of trade card of Valentine Gottlieb from 1810

© Science Museum/Science & Society Picture Library

Details from the trade card: the patent axletree given prominence at the head and to left and right of the royal arms, with a table indicating the reduced effort needed to pull vehicles fitted with them

DOI: http://dx.doi.org/10.15180/211510/014