A rotary hub manifold for a cohesion-type drive , comprising: a) a manifold body extending along a drive axis for rotation thereabout, the body including a first endface , a second endface axially opposite the first endface, a radially outer surface extending between the first and second endfaces, and a radially inner surface opposite the radially outer surface and extending between the first and second endfaces, the radially inner surface defining a manifold bore in the body coaxial with the drive axis; b) a first ductwork internal the body for fluid communication with a plurality of first chambers of the cohesion-type drive, the first ductwork including a plurality of first ports open to the radially outer surface, for conducting a first fluid between the first ductwork and the plurality of first chambers, the first ports arranged in a plurality of axially spaced apart first sets , each first set arranged for fluid communication with a respective first chamber of the plurality of first chambers; and c) a second ductwork internal the body for fluid communication with a plurality of second chambers of the cohesion-type drive, the second ductwork in fluid isolation of the first ductwork and including a plurality of second ports open to the radially outer surface, for conducting a second fluid between the second ductwork and the plurality of second chambers, the plurality of second ports arranged in a plurality of axially spaced apart second sets , the second sets alternating axially with the first sets, and each second set arranged for fluid communication with a respective second chamber of the plurality of second chambers. a) a manifold body extending along a drive axis for rotation thereabout, the body including a first endface , a second endface axially opposite the first endface, a radially outer surface extending between the first and second endfaces, and a radially inner surface opposite the radially outer surface and extending between the first and second endfaces, the radially inner surface defining a manifold bore in the body coaxial with the drive axis; b) a first ductwork internal the body for fluid communication with a plurality of first chambers of the cohesion-type drive, the first ductwork including a plurality of first ports open to the radially outer surface, for conducting a first fluid between the first ductwork and the plurality of first chambers, the first ports arranged in a plurality of axially spaced apart first sets , each first set arranged for fluid communication with a respective first chamber of the plurality of first chambers; and c) a second ductwork internal the body for fluid communication with a plurality of second chambers of the cohesion-type drive, the second ductwork in fluid isolation of the first ductwork and including a plurality of second ports open to the radially outer surface, for conducting a second fluid between the second ductwork and the plurality of second chambers, the plurality of second ports arranged in a plurality of axially spaced apart second sets , the second sets alternating axially with the first sets, and each second set arranged for fluid communication with a respective second chamber of the plurality of second chambers. <EOS>