I nail two pieces of the same width and height, one foot long, on to each end of this board, forming a parallelogram four feet long and one foot wide, minus one side.
"Natural and Artificial Duck Culture"
James Rankin
My plan is to set up four stakes, about 6x10 feet, forming a parallelogram.
"Natural and Artificial Duck Culture"
James Rankin
We lashed the hatch-battens together in the form of a parallelogram, fastened the sail to this, and stayed the structure by means of various devices.
"Reminiscences of a South African Pioneer"
W. C. Scully