Proper technique in writing letter O in inclined Capital.
French, Thomas E A Manual of Engineering Drawing for Students and Draftsmen (New York, NY: McGraw-Hill, 1911)
TIFF (full resolution)
2400×1882, 394.8 KiB
Large GIF
1024×802, 41.8 KiB
Medium GIF
640×501, 19.9 KiB
Small GIF
320×250, 7.6 KiB