Page:A Dissertation on the Construction of Locks (1785).pdf/50

This page has been proofread, but needs to be validated.

Plate 2.

Fig. 1 Fig. 2 Fig. 3 Fig. 4
Fig. 5 Fig. 6
Fig. 7 Fig. 8

Retrieved from "https://en.wikisource.org/w/index.php?title=Page:A_Dissertation_on_the_Construction_of_Locks_(1785).pdf/50&oldid=12573207"