A descriptive and historical account of hydraulic and other machines for raising water (1842)
Ewbank, Thomas · Tilt & Bogue · leaf 307
inder forms a continuation of the case in front of the recess while the pistons are passing ; and then by a similar movement as that used in the figure described , the convex part is brought in contact with the periphery of the drum tili the piston ’ s return . All rotary pumps are both sucking and… … No . 133 . No . 132 . There is another dass of pumps that bears some relationship to the pre - ceding — the eldest branch , we believe , of the same family . One of these is figured in the 133rd Illustration : the butment consists of a curved flap that turns on a hinge ; it is so arranged as to be…
e-rara · Eisenbibliothek Schlatt · No known copyright restrictions. Free to use for anything.
