Dyschezia and Hematochezia in Cats. Dyschezia is a condition in which defecation is extremely difficult or painful, and hematochezia is symptomized by bright red blood in the stool. Both conditions are visible symptoms of an underlying disease that causes inflammation or irritation of the rectum or anus. Hematochezia can also be concurrent with diseases of the colon.
Introduction to Upright Pianos. The first square shaped piano was invented by Frederici of Gera, followed shortly by Johannes Zumpe. In the nineteenth century, John Isaac Hawkins of Philadelphia developed the upright piano and the iron frame. This frame could hold the tension of thicker strings, giving the piano a bigger, richer sound. Upright pianos come in many sizes. The Spinet Piano was first produced around 1935.
The first piano made in America was by John Behrent of Philadelphia in 1775. The period of greatest development in piano construction lay between the years of 1775 and 1830 and then between 1835 and 1880. 1796. Jonas Chickering was born at Mason Village, New Hampshire, in April, 1796, where, after a sound schooling, he thoroughly learned the business of cabinet-making.