Van Nostrand's eclectic engineering magazine (1869)
[New York : D. Van Nostrand] · leaf 508
ew projects for meet- merely increasing the number of points of rolling adhesion and diffusing the whole ing the difficulties which exist in giving load upon these equally ; and there have sufficient adhesion with the ordinary loco- been several other schemes which we need motion. not refer to in… … think, whatever else may be said of this over the whole length of each tooth suc- system of M. Wetli's, that it is new, in ap- cessively as one tooth passes after the plication at least. Our engraved figure other ; this system of gear constitutes the will at a glance enable our mechanical basis of…
Engineering
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