The C-Thru Ruler Company was formed in 1939 in Bloomfield, Connecticut by Jennie R. Zachs, a schoolteacher, who saw the need for transparent measuring tools such as rulers, triangles, curves and protractors.
"There are all kinds of interesting questions that come from a knowledge of science, which only adds to the excitement and mystery and awe of a flower."
Station L14R in the UN33K Space Sector
Space Space Station Curve Tool Collab
Collab with Liar