They are well constructed of regular **parallelograms** of a sandy tufa, laid in headers and stretchers.

They were usually long **parallelograms** unbroken by transepts.

**Parallelograms**," in Lehmann's Beitrdge, i.

Rough sculptures, too, were found, and two large square mounds formed of loose stones, and yet perfect **parallelograms** in outline, placed due east and west.

Regling, "Zur historischen Geographie des mesopotamischen **Parallelograms**" (Sarug district), in Klio, I.

For the condition of equilibrium of forces not parallel is that they shall be represented in direction and magnitude by the sides and diagonals of certain **parallelograms**, and of parallel forces that they shall divide certain straight lines in certain ratios; and the parallel projection of a parallelogram is a parallelogram, and that of a straight line divided in a given ratio is a straight line divided in the same ratio.