The first extensive telegraph network was the visual telegraph. In 1791 the Frenchman Claude Chappe used a visual network (which consisted of a telescope, a clock, a codebook, and black and white panels) to send a message ten miles.
Page Content. The School Performance Profile provides the public with a comprehensive overview of student academic performance in every Pennsylvania public school building, including traditional public schools, charter schools, cyber charter schools and career and technology centers.
CRA Performance Evaluations. Use this search tool to find CRA performance evaluations for a specific bank or for all the banks in a state. You can also further narrow your search to focus on a specific performance rating. This database contains records from April 1996 onward in PDF format. Download the free Adobe Reader to view these files.