Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 716
with the piston-rod ofa pump. The trunk is of three-quarter-inchwood and 7 inches square, as shown at F; andat the top of it a flat iron collar, D, is screwedfast. To keep the head in the proper place,four iron cleats, G, are screwed fast to the undercorners of the head to grip the projecting… … FIG. 4. DETAILS OF THE PUMPING WINDMILL. The tail is attached to the head, as shown at J,and is ^^ inches long, 24 inches wide at therear end, and is made of ^-inch boards. 533 THE PRACTICAL BOY. [April, If the mill is to be placed over a pump, aplatform can be erected to which the trunkmay be…
Children's literature
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