To see the bobbins in detail click the full screen button in the menu bar below the catalogue (picure of square box with 4 corners) then use the magnify + and - keys that will be on the new screen to change the size of the image.
To see the bobbins in detail click the full screen button in the menu bar below the catalogue (picure of square box with 4 corners) then use the magnify + and - keys that will be on the new screen to change the size of the image.