The England finder slide S7 with 9045 unique locations, all glass slide

Description

The England Finder slide with 9045 unique locations. Divided into 1x1mm square which are numbered and divided into quadrants. All England finders are identical; they are used to determine a specific locations on a sample slide by either overlay or by stage replacing the slide on the microscope stage and record the location. This positions can be relocated at another place or time by using the England finder. All glass slide without cover glass.