List of thumbnails
232 (三十b) |
231 (三十a) |
234 (三一b) |
233 (三一a) |
236 (三二b) |
235 (三二a) |
238 (三三b) |
237 (三三a) |
240 (三四b) |
239 (三四a) |
Song Yingxing, Tian gong kai wu, 1637
zoom in
zoom out
zoom area
full page
page
width
set mark
remove mark
get reference
digilib