Filar Photos and Premium High Res Pictures - Getty Images
Elementary chemical microscopy . Fig. 121. Bausch & Lomb Optical Co. Filar Micrometer. by a micrometer screw provided with a graduated drum. As in the type just described one complete revolution
Professor Jerzy Filar - School of Mathematics and Physics - University of Queensland
filar. | drugi wypad, 11-11-2010. | Kardamone Girl | Flickr